/* course_play 详情页 */
.course-price {
    font-size: 20px;
    color: #f00;
}
.courseTop {
    width: 100%;
    position: relative;
    height: 200px;
    z-index: 999;
}
.pc .courseTop{
    width: 46%;
}
.courseImg {
    width: 100%;
    height: 100%;
}
.pc .courseImg {
    width: 510px;
    height: 286px;
    margin: 20px;
}
.courseTitle {
    font-weight: bold;
    height: 50px;
    line-height: 50px;
    text-align: center;
    border-bottom: 1px solid #eee;
}
.courseStatus {
    width: 100%;
    height: 100%;
    position: relative;
}
.courseTop .coursebg ,.courseTop .courseplayer{
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
    overflow: hidden;
}
.courseTop.pcapp .coursebg2 ,.courseTop.pcapp .courseplayer{
    background-color: transparent;
}
.courseTop.pcapp .coursebg2{
    width: 510px;
    height: 286px;
    margin: 20px;
}
.courseTop.pcapp object{
    visibility: hidden!important;
}
.courseTop.pcapp, 
.course_content{
    background: #fff;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
.courseTop.pcapp{
    width: 1192px;
    height: 346px !important;
    margin-left: 4px;
    border-bottom: 1px solid #eee;
}
.wutonghui .courseTop.pcapp{
    border-bottom: none;
}
.course_content{
    height:40px;
    margin-top: 0px;
    border-bottom: 2px solid #eee;
}
.apptop.price_num_down {
    height: 60px;
    padding-top: 20px;
}
.courseplayer video {
    position: relative;
    display: block;
    width: 100%;
    height: 100%;
    transition: top 2s; 
    object-fit: fill;
}
.courseplayer video.active{
    top: -100px;
}
.courseTop .coursebg {
    color: #fff;
}
.courseTop.pacapp .coursebg{
    background-color:transparent;
}
.courseTop .courseinfo {
    font-size: 20px;
    background: rgba(0, 0, 0, 0.35);
    position: absolute;
    width: 100%;
    height: 100%;
    line-height: 210px;
}
.pc .courseTop .courseinfo {
    line-height: 286px;
}
.courseTop .coursestate {
    height: 100%;
    background-position: center;
    background-repeat: no-repeat;
    background-size: 70px 90px;
}
.courseTop .coursestate.play_icon {
    background-size: 70px 65px;
    background-image: url('/images/course/play_icon.png');
}
/* 价格、清晰度 start */
.course_price{
    height: 40px;
    width:34%;
}
.course_price .show_price{
    margin-right: 10px;
    color:red;
}
.player_handle{
    float: left;
    margin-right: 10px;
}
.definition_text, .definition_text_flash,.speed_text{
    display: inline-block;
    width: 60px;
    padding: 3px 0;
    border:1px solid  white;
    border-radius: 15px;
    color: white;
    text-align: center;
    margin-top: 2px;
    line-height: 20px;
}
.definition_wrap{
    position: fixed;
    right: 2px;
    top: 46px;
    z-index: 999;
}
.has_app_down {
    display: inline-block;
    width: 65px;
    height: 24px;
    line-height: 24px;
    text-align: center;
    font-size: 14px;
    margin-top: 7px;
    margin-right: 15px;
    color: #7e7e7e;
    border: 1px solid #666;
    border-radius: 5px;
}
.definition_,.playerType_drop{
    position: absolute;
    top: 35px;
    left: 0;
    border:1px solid  #7e7e7e;
    z-index: 101;
}
.definition,.speed{
    display: block;
    width: 60px;
    padding: 5px 1px;
    color:white;
    text-align: center;
    background-color: rgba(0,0,0,0.6);
    border:0px solid white;
}
.definitio+.definition{
    border-top: none;
}
.share_wrap{
    margin-right: 15px;
    height: 38px;
    float: right;
}
/*价格、清晰度 end*/
.coursebg .live_go_state{
    position: absolute;
    color: #fff;
    bottom: 5px;
    left: 10px;
    font-size: 17px;
}
.coursebg .live_title{
    position: absolute;
    color: #fff;
    bottom: 5px;
    right: 10px;
    font-size: 17px;
    text-align: right;
    width: 195px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.pc .coursebg .live_title{
    width: 270px;
}
#courseTabs {
    position: absolute;
    top: -1px;
    width: 100%;
    height: 40px;
    padding: 0;
    z-index: 99;
}
#courseTabs.fix{
    position: fixed;
    top: 40px;
    z-index: 8;
}
.pc #courseTabs .listitem {
    font-size:16px;
}
#courseTabs .listitem {
    padding: 0;
    border-radius: 0;
    float: none;
    font-size:14px;
}
#courseTabs.listView{
    /*display: table;*/
    /*word-spacing: -1em;*/
    white-space: nowrap;
    font-size:0;

}
.courseTabs .listitem.active .tabtitle{
    border-bottom-width: 2px;
    border-style: solid;
    height: 36px;
}
.pc .courseTabs .listitem.active .tabtitle{
    height: 58px;
    border-bottom-width: 0px;
    border-top-width: 2px;
    color: #fc5a31;
}
.pc .listitem.col-2 ,.pc .listitem.col-3{
    width: 200px;
}
.courseTabs .tabtitle {
    height: 38px;
    line-height: 38px;
    text-align: center;
}
.pc .courseTabs .tabtitle {
    height: 60px;
    line-height: 60px;
    font-size: 20px;
}
.courseTabs .tabsitem {
    display: none;
    overflow-x: hidden;
    overflow-y: auto;
}
.tabsitem.active{
    display: block;
}
.pc .tabsitem{
    margin-bottom: 78px;
}
.courseTabs{
    position: relative;
    padding: 40px 0 10px;
    padding-bottom: 25px;
}
.pc .courseTabs{
    padding: 60px 0 10px;
    margin-top: 12px;
}
/*滚动条样式*/
.pc ::-webkit-scrollbar{
    width:10px;
    height:10px;
    /**/
}
.pc ::-webkit-scrollbar-track{
    background: rgb(239, 239, 239);
    border-radius:2px;
}
.pc ::-webkit-scrollbar-thumb{
    background: #bfbfbf;
    border-radius:10px;
}
.pc ::-webkit-scrollbar-thumb:hover{
    background: #777;
}
.pc ::-webkit-scrollbar-corner{
    background: #179a16;
}
.course_ab img, #about img {
    max-width: 100%;
    vertical-align: middle;
}
.tabsitem .courseitem {
    padding: 0;
    /* height: 44px;*/
    line-height: 44px;
    position: relative;
    padding: 0 10px;
}
.tabsitem .courseitem.liveon {
    padding: 0 0 0 50px;
}
.tabsitem .courseitem .liveontip {
    position: absolute;
    width: 40px;
    height: 100%;
    left: 0;
    top: 0;
    background: #ffb500;
    color: #fff;
    line-height: 20px;
}
.tabsitem .courseitem.lesson {
    background: url('/images/course/play_icon_normal.png') no-repeat left center #fff;
    background-size: 32px 40px;
    padding-right:20px;
}
.tabsitem .courseitem.lesson.active,
.tabsitem .courseitem.playbackLesson.active,
.pc .courserow.text-warp.course_ab_time.active,
.pc .tabsitem .courseitem .lessoninfo.record_time.active,
.pc .courserow.text-warp.course_ab_time.hover,
.pc .tabsitem .courseitem .lessoninfo.record_time.hover
{
    color: #fc5a31;
}
.tabsitem .courseitem.lesson.hover,
.tabsitem .courseitem.playbackLesson.hover
{
    color: #fc5a31;
    background: #f8f8f8;
}
.tabsitem .courseitem .courserow {
    line-height: 23px;
}
.tabsitem .courseitem .lessoninfo {
    width: 120px;
    height: 100%;
    position: absolute;
    right: 0;
    top: 0;   
}
.tabsitem .courseitem .lessoninfo.record_cache{
    height:100%;
    top:0;
    right:8px;
    text-align: right;
}
.pc .courseitem.chapter.course_ab_cl_title {
    background-color: #eee;
    border: none;
    margin:10px 50px 0 50px;
    clear: both;
}
.pc div#lessonlist {
    border: none;
}
.pc .tabsitem .courseitem.record_wrap {
    border: none;
}
.pc .lessoninfo.record_time.mouse_words {
    text-align: right;
    width: 200px;
    right: 210px;
}
#lessonlist #saveUrl{
    width: 0px;
    height: 0px; 
    opacity: 0;
    filter:alpha(opacity:0); 
    padding: 0px;
}
.cache_list_toggle{
    position: fixed;
    bottom: -45px;
    left: 50%;
    margin-left: -40px;
    width: 90px;
    height: 90px;
    border-radius: 50%;
    background-color: #fff;
}
.cache_list_toggle .cache_num{
    position: absolute;
    top: -4px;
    right: 2px;
    width: 25px;
    height: 25px;
    line-height: 25px;
    text-align: center;
    border-radius: 50%;
}
.cache_list_toggle i{
    transform: rotate(270deg) scale(2,2);
    display: inline-block;
    font-style: normal;
    position: relative;
    top: -7px;
}
/*课时管理*/
.course_lesson .edit_list  li:first-child {
    border-top: none;
}
.show_room_list li{
    line-height: 30px;
    border: none;
    padding: 0;
    min-height: 30px;
}
.pc lesson_list{
    min-height: 300px;
}
.popup {
    position: absolute;
    z-index: 1001;
    width: 240px;
    padding: 20px 10px;
    height: 90px;
    border-radius: 5px;
    top: 50%;
    left: 50%;
    margin: -65px 0 0 -130px;
}
.popup .tipinfo {
    line-height: 20px;
    margin-bottom: 10px;
    height: 40px;
    text-align: center;
}
.popup .popupbtn {
    width: 50%;
    height: 40px;
    line-height: 40px;
    text-align: center;
    float: left;
    box-sizing: border-box;
}
.popup .popupbtn.okay {
    border-left: 1px solid  #eee;
}
.popup .popupbtn.cancel {

}
.modal.active {
    bottom: 0;
}
.second_header{
    top: 40px;
    padding: 20px 0;
    z-index: 999;
}
.second_header li{
    width: 50%;
    float: left;
    text-align: center;
}
.second_header .category_btn{
    color: #fff;
    border-color: #fff;
}
.courseStatus .info_item{
    width: 32%;
    height: 40px;
    font-size: 15px;
    text-align: center;
    padding-left: 0px;
    line-height: 40px;
}
.info_item, .price span:last-child{
    display: inline-block;
    line-height: 40px;
    height: 40px;
    padding-left: 3px;
}
.price del{
    position: absolute;
    top: -8px;
    right: 0;
}
/* manage 课程管理 */
#lesson_handle li,#course_add li{
    font-size: 17px;
    height: 49px;
    line-height: 47px;
}
#classroom_selector li,#listenroom_selector li,#teach_classroom_selector li{
    padding:0 10px;
    font-size: 17px;
    line-height: 47px;
}
#lesson_handle li+li,#course_add li+li,#classroom_selector li+li,#listenroom_selector li+li,#teach_classroom_selector li+li{
    border-top: 1px solid #e1e1e1;
}
@media screen and (max-width: 320px) { 
    .info_item, .price span:last-child {font-size: 12px;}
    #lesson_handle li,#course_add li{
        font-size: 15px;
        height: 39px;
        line-height: 39px;
    }
} 
.c_banner img{
    width: 100%;
    display: block;
}
#set_cbanner{
    position: absolute;
    right: 0;
    top: 50%;
    margin-top: -16px;
    color: #7e7e7e;
    height: 32px;
    line-height: 32px;
    padding: 0 15px;
    border-bottom-left-radius: 16px;
    border-top-left-radius: 16px;
}
.edit_course .content{
    padding: 0 10px;
}
.content+.content{
    margin-top: 10px;
}
.textarea_list li{
    min-height: 100px;
    line-height: auto;
}
.textarea_list li textarea{
    width: 100%;
    height: 90px;
    line-height: 17px;
    font-size: 17px;
    resize: none;
    background-color: transparent;
    padding: 0;
    border: none;
    margin-top: 5px;
    font-family: inherit;
}
/*tag*/
.tag_list li{
    float: left;
    width: 33.3%;
    text-align: center;
    box-sizing: border-box;
}
.tag_list li span{
    position: relative;
    width: 90px;
    display: inline-block;
    padding: 2px 10px;
    border-radius: 15px;
    margin: 5px 0;
    border-width: 1px;
    border-style: solid;
    line-height: 24px;
}
.select_list li span,.tag_list li.cur span{
    background-color: #e1e1e1;
}
.select_wrap{
    padding: 5px 0 20px;
    border-bottom: 1px solid #e1e1e1;
}
.tag_list li span i{
    display: none;
    position: absolute;
    top: -7px;
    right: -7px;
    width: 20px;
    height: 20px;
    line-height: 20px;
    font-style: normal;
    background-color: #e1e1e1;
    color: #fff;
    border-radius: 10px;
}
/*course-lesson头部样式*/
.lesson_wrap{
    padding:10px 100px 10px 30px;
}
.lesson_title{
    font-size:16px;
    color:#393939;
    font-weight:bold;
    overflow-x: auto;
}
.lesson_time{
    font-size:12px;
    color:#bfbfbf;
    line-height:30px;
    padding-left: 23px;
    overflow-x: auto;
}
.lesson_live{
    float:right;
    width:80px;
    color: red;
    font-size: 14px;
    line-height:73px;
    background: url(/images/course/live_red1.png)no-repeat 64px 24px;
    margin-right: 15px;
}
.lesson_head:after{
    content: "020";
    display: block;
    height: 0;
    clear: both;
    visibility: hidden;
}
/*course_about*/
.course_ab{
    font-size:14px;
    font-weight: bold;
    line-height:22px;
    padding: 25px 15px;
    margin-top: -10px;
}
/*course-about中间片段(lesson.html)样式*/
.tabsitem .courseitem.course_ab_cl_title{
    height:42px;
    line-height: 42px;
    font-size:16px;
    font-weight:bold;
    padding-left: 15px;
    border-top: 1px solid #e1e1e1;
}
.courseitem.lesson.course_ab_cl_wrap{
    padding: 0 90px 5px 0 ;
    background: none;
    border-top: 1px solid #ddd;
    box-sizing: border-box;
}
.courseitem.lesson.course_ab_cl_wrap_mobile{
    padding: 0 20px 5px;
    background: none;
    border-top: 1px solid #ddd;
    box-sizing: content-box;
}
.table_cell{
    margin-top: 5px;
    margin-left: 20px;
}
.course_ab_cl{
    font-size:14px;
    line-height:20px;
    width:20px;
    text-align:center;
    position: relative;
    top: 4px;
    float: left;
    margin-top: 10px;
}
.course_ab_cl_try{
    width: 40px;
    height: 20px;
    background: #62c3af;
    color: #fff;
    text-align: center;
    border-radius: 3px;
    line-height: 20px;
    font-size: 14px;
    display: inline-block;
}
.courserow.text-warp.course_ab_re {
    height:38px;
    line-height:38px;
    font-size:14px;
    font-weight: 100;
    margin: 0;
    margin-top: 5px;
    padding-left: 5px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    width: 100%;
}
.pc .courserow.text-warp.course_ab_re{
    width: 570px;
}
.course_ab_time{
    font-size:12px;
    margin-left: 8px;
    color: #bfbfbf;
}
.courseitem.playbackLesson{
    border: none;
    /*padding-right: 100px;*/
    margin-left: 35px;
    overflow: hidden;
    box-sizing: border-box;
    border-top: 1px solid #e1e1e1;
}
.playback_title{
    width: 100%;
    overflow-x: auto;
}
.lesson_cache{
    border: none;
    border-top: 1px solid #e1e1e1;
}
.tabsitem .courseitem.lesson_cache {
    margin-left: 43px;
}
.pc .courseitem.playbackLesson{
    border-top: none;
    margin-left: 50px;
    padding-left: 31px;
    font-size: 14px;
}
#lessonlist .courseitem {
    overflow: hidden;
    transition: 0.3s;
    opacity: 1;
    clear: both;
    filter: alpha(opacity:100);
}
#lessonlist .courseitem.display {
    border-width: 0px;
    height: 0px;
    padding: 0px;
    opacity: 0;
    filter: alpha(opacity:0);
}
.course_ab_imgwrap{
    right:60px;
    top:0px;
    height:75px;
    width:30px;
    position:absolute;
}
.course_ab_imgwrap.chapter {
    top: -17px;
}
.course_ab_imgwrap img{
    width:22px;
    height:22px;
    margin-top:27px;
    margin-left: 8px;
    border: none;
    transition: .5s;
    -moz-transition: .5s;  
    -webkit-transition: .5s;  
    -o-transition: .5s;
    transform: rotate(180deg);
    -o-transform: rotate(180deg); 
    -webkit-transform: rotate(180deg);
    -moz-transform: rotate(180deg); 
}
.course_ab_imgwrap.drop img{
    transform: rotate(90deg);
    -o-transform: rotate(90deg); 
    -webkit-transform: rotate(90deg);
    -moz-transform: rotate(90deg); 
}
.course_ab_imgwrap.chapter_fold{
    z-index: 2;
    top: -5px;
    cursor: pointer;
}
.course_ab_imgwrap.chapter_fold img{
    border: 1px solid #ccc;
    border-radius: 50%;
}
.category_add{
    font-size: 25px;
    position: fixed;
    right: -3px;
    top: 40px;
    padding: 10px;
    background-color: #fff;
    z-index: 1000;
}
.pc .category_add{
    position: absolute;
    margin-left: 231px;
    top: 0;
    width: 23px;
    background: #eeeeee;
}
.pc .add_course{
    width: 70px;
    font-size: 16px;
    border-radius: 0px;
    background: #eee;
    margin-left: 0px;
    text-align: center;
    top: 6px;
    padding: 0;
}
.pc .add_course span{
    display: inline-block;
    border: 1px solid;
    width: 50px;
    padding: 4px 4px;
    border-radius: 20px;
}
#course_wrap{
    padding: 0;
    margin: 0 auto;
    width: 90%;
    padding-left: 25px;
    box-sizing: border-box;
}
#course_child{
    padding: 0;
    margin:0 10px;
}
/*course-about/recording样式修改*/
.tabsitem .courseitem.record_wrap{
    height:80px;
    border-bottom:1px solid #ddd;
    line-height:41px;
    position:relative;
    padding-left:100px;
    background: none;
    font-size: 16px;
    color: #393939;
}
.record_lesson{
    position:absolute;
    left:20px;
    top:0;
    width:100px;
    height:100%;
    line-height:80px;
    text-align: center;
}
.tabsitem .courseitem .lessoninfo.record_time{
    height:30px;
    position:absolute;
    text-align: right;
    font-size: 14px;
    right:20px;
}
.courseitem.lesson .record_timeimg{
    width:22px;
    height:22px;
    border:none;
    position:absolute;
    top:8px;
    left: 0;
}
.record_list{
    background:url(/images/course/ke-jian1.png)no-repeat 82px center;
}
.record_cache_icon{
    width: 30px;
    height: 40px;
    line-height: 40px;
    background:url(/images/course/cache.png) no-repeat 50% 1px;
    background-size: 26px;
    display: inline-block;
    overflow: hidden;
}
.course_content .record_cache_icon{
    width: 26px;
    height: 26px;
    background-size: 20px;
    margin-top: 6px;
}
.lessoninfo.record_cache{
    float:right;
}
.courseitem .record_cache{
    margin-right: 10px;
}
.lesson_cache .record_cache_icon{
    background-image: url(/images/course/record_cache.png);
    background-position: 50% 50%;
}
.record_cache.finished span{
    line-height: 40px;
    display: block;
}
.record_cache .progress{
    width: 30px;
    height: 30px;
    padding: 0;
    border-width:1px;
    border-style: solid;
    display: none;
    vertical-align: top;
    border-radius: 50%;
    line-height: 30px;
    margin-top: 2px;
}
.courseitem .record_cache .progress{
    margin-top:5px;
}
.course_content .record_cache .progress{
    width: 24px;
    height: 24px;
    line-height: 24px;
    margin-top: 6px;
    font-size: 12px;
}
.record_cache.starting .record_cache_icon{
    display:none;
}
.record_cache.starting .progress{
    display:inline-block;
}
.record_cache.finished .progress,.record_cache.finished .record_cache_icon{
    display:none;
}
.player_handle_share{
    display: inline-block;
    background: url(/images/course/share.png) 50% 50% no-repeat;
    width: 30px;
    height: 35px;
    background-size: 20px;
}
.courseitem.lesson.record_wrap.font-small.text-warp.active .record_lesson{
    color: red;
    /*background: url(/images/course/bo-fang-an-niu-active.png) no-repeat left 25px;*/
}
/*chat.html.twig*/
.talk_inf{
    min-height:200px;
    text-align:center;
    font-size:16px;
    color:#bfbfbf;
    line-height:333px;
    background:url(/images/course/sha-fa.png) no-repeat center 80px;
    margin-top:-20px;
}
.talk_send_wrap{
    height: 56px;
    width: 100%;
    position: absolute;
    bottom: 0;
    padding: 0 10px;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
.talk_send_look{
    padding:0 5px;
    float:left;
    margin-right: 4px;
}
.talk_send_wrap .talk_send_look>img{
    margin-top: 3px;
    width: 30px;
    height: 30px;
}
.talk_send_input{
    height:42px;
    background:#fff;
    border-radius:40px;
    margin-top:7px;
    border: 1px solid #bbb;
    margin-right: 85px;
    overflow: hidden;
}
.talk_send_wrap .talk_send_input>input{
    width:78%;
    height:40px;
    border:none;
    text-indent:6px;
    outline:none;
}
.talk_send_btn{
    font-size:16px;
    line-height:56px;
    float:right;
}
/*共享课程*/
.share_img{
    float: left;
    width: 120px;
    margin: 8px 0 10px 5px;
}
.share_img img{
    display: block;
    width: 100%;
    border-radius: 5px;
}
.share_tit{
    padding-left: 10px;
    line-height: 100px;
    white-space: nowrap;
    overflow: hidden;
}
/*学生端我的课程*/
.item_info .font_small .pro_bar{
    width:45%;
    height:4px;
    border-radius:2px;
    border:1px solid #fc5832;
    float:left;
    margin-top:10px;
    overflow: hidden;
    position: relative;
}
.pro_bg{
    width:100%;
    height:4px;
    background:#fc5832;
    position:absolute;
}
.font_small .pro_nums{
    padding-left: 5px;
    font-size:12px;
    color:#fc5832;
}
/*共享课程*/
.share_title{
    float: left;
    font-size: 17px;
    color: #393939;
    margin-left: 3%;
    width: 55%;
    text-overflow: ellipsis;
    -webkit-line-clamp: 2;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden;
    word-break: break-all;
    word-wrap: break-word;
    height: 46px;
    line-height: 23px;
}
.share_price{
    margin-left:3%;
    width:55%;
    float:left;
    font-size:15px;
}
.share_lable{
    line-height: 25px;
    padding: 0 15px;
}
.edit_center.share_input{
    padding-left: 123px;

}
.edit_center.share_input>input{
    text-indent: 5px;
    text-align: right;
}
/*课程管理开课*/
.manage_add_course{
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    text-align: center;
    height: 60px;
    z-index: 99;
}
.manage_add_course a,.add_ccoursr_icon{
    display: inline-block;
    width: 80px;
    height: 80px;
    background-size: 100%!important;
}
.manage_add_course a{
    width: 60px;
    height: 60px;
}
.white_mask{
    position: fixed;
    width: 100%;
    height: 100%;
    background: #fff;
    opacity: 0.96;
    z-index: 10000;
    top:0;
    left: 0;
}
.add_course_modal{
    position: fixed;
    width: 100%;
    opacity: 1;
    z-index: 10001;
    top: 50%;
    margin-top: -55px;
}
.pc .add_course_modal{
    width: 580px;
    left: 50%;
    margin-left: -290px;
}
.add_course_modal li{
    float: left;
    width: 50%;
}
.manage_add_course a{
    background: url(/images/course/add.png) no-repeat 0 0;    
}
.manage_add_course a:active{
    background: url(/images/course/add2.png) no-repeat 0 0;
}
.add_face{
    background: url(/images/course/face.png) no-repeat 0 0; 
}
.add_live{
    background: url(/images/course/live_course.png) no-repeat 0 0; 
}
.add_vedio{
    background: url(/images/course/vedio.png) no-repeat 0 0; 
}
.add_course_modal:active  .add_face{
    background: url(/images/course/face2.png) no-repeat 0 0; 
}
.add_course_modal:active  .add_live{
    background: url(/images/course/live_course2.png) no-repeat 0 0; 
}
.add_course_modal:active  .add_vedio{
    background: url(/images/course/vedio2.png) no-repeat 0 0; 
}
/*开课添加图片*/
.add_img{
    position: absolute;
    bottom: -25px;
    right: 5px;
    width: 50px;
    height: 50px;
    background: url(/images/course/add_img.png) no-repeat 0 0;
    background-size: 100%!important;
}
.add_img:active{
    background: url(/images/course/add_img2.png) no-repeat 0 0;
}
/*课时列表*/
.chapter_edit,.lesson_edit{
    position: absolute;
    top: 0;
    left: 0;
    width: 80%;
    height: 100%;
    z-index: 1;
}
.level_two .broadcase,.level_two .order,.level_one .chapter_delete{
    z-index: 2;
}
.lesson_list .level_two,.lesson_list .level_one{
    top: 0;
}
@media screen and (max-width: 320px) { 
    .lessone_long_time{
        font-size: 13px;
    }
}
.icon_delete{
    top: 6px;
}
.community_main{
    margin:0;
}
.community_main .courseTabs{
    /*padding-bottom: 0;*/
}
/*课程讨论区*/
.comment_wrap{
    overflow-y: auto;
    overflow-x: hidden;
}
#commenttalk{
    min-height: 200px;
}
.pc .community_item{
    max-height: 450px;
    padding-bottom: 240px;
}
.course_module{
    height: 48px;
    border-bottom: 1px solid #dcdcdc;
    line-height: 48px;
    padding: 0 15px;
    position: relative;
}
.course_module .icon{
    width:18px;
    height: 100%;
    display: inline-block;
    background: url(/images/course/module_icon.png) 0 50% no-repeat;
    background-size: 100%;
    vertical-align: top;
    margin-right: 3px;
}
.course_module .module_name{
    line-height: 26px;
}
.content_info .like, .content_info .comment{
    margin-left: 18px;
    line-height: 26px;

}
.content_info .icon{
    display: inline-block;
    width: 26px;
    height: 48px;
    vertical-align: top;
    margin-right: 2px; 
    vertical-align: middle;
}
.content_info .like .icon{
    background: url(/images/course/like.png) 50% 50% no-repeat;
    background-size: 100%;
}
.content_info .liked .icon{
    background: url(/images/course/liked.png) 50% 50% no-repeat;
    background-size: 100%;
}
.content_info .comment .icon{
    background: url(/images/course/comment.png) 50% 50% no-repeat;
    background-size: 100%;
}
.comment_list{
    padding: 10px 0 0;
}
.comment_top {
    padding: 0 15px 0;
    position: relative;
    overflow: hidden;
}
.comment_top .item-minor{
    line-height: 1.2rem;
}
.comment_top .mod-media {
    display: inline-block;
    width: 38px;
    height: 38px;
    vertical-align: top;
    float: left;
}
.comment_top .mod-media img {
    width: 38px;
    height: 38px;
    border-radius: 50%;
}
.comment_top .item-list {
    display: inline-block;
    padding-left: 10px;
    float: left;
}
.item-minor .time {
    color: #bfbfbf;
    font-size: 10px;
    font-size: 1rem;
}
.comment_detail {
    clear: both;
    padding: 0 15px;
}
.comment_content {
    padding: 10px 0;
    /*    border-bottom: 1px solid #ddd;*/
    margin-left: 47px;
}
.pc #tag_edit{
    position: relative;
    top: -40px;
}
/*梧桐会主题*/
.wutonghui .courseTitle{
    border-color:#434343;
    background: #222;
}
.wutonghui .courseTabs{
    padding:60px 0 0;
}
.wutonghui .listitem.active .tabtitle{
    height:58px;
    color:#fc5a31;
    border-bottom: 2px solid #fc5a31 !important;
}
.wutonghui .courseTabs .tabtitle{
    height:58px;
    line-height: 58px;
    color:#bfbfbf;
}
.wutonghui .chat-container{
    background: #2c2c2c;
}
.wutonghui #courseTabs{
    height:60px;
    border-bottom: 1px solid #434343;
    border-top: 1px solid #434343;
    background: #222;
}
.wutonghui .course_ab{
    color:#FFF;
}
/* lesson-base 列表 */
.box{
    background: #f5f5f5;
    border-radius: 15px;
    width: 450px;
    margin-left: 350px;
    top: 55px;
    position: absolute;
    display: none;
    z-index: 1000;
    box-shadow: #666 0px 0px 10px;
}
.box_mobile{
    margin-left: 45px;
    width: 75%;
    top: 100px;
}
.kw{
    margin: 15px 20px;
    width: 83%;
    height: 40px;
    border: 1px solid #b9b2b0;
    background-color: #eaf9f4;
    border-radius: 5px;
    box-sizing: border-box;
    padding-right: 30px;
    padding-left: 5px;
}
.append{
    overflow: scroll;
    height: 250px;
    width: 90%;
    margin: 0 10px;
}
.item{
    padding: 8px 8px;
    line-height: 22px;
    border-bottom: 1px solid #ccc;
    word-break: break-all;
    color: #000;
    font-size: 13px;
}
.addbg{
    background:#dfdfdf;
}
#mediaId {
    overflow: hidden;
    white-space: nowrap;
}
.clear {
    border-radius: 10px;
    background: #bfbfbf;
    position: absolute;
    line-height: 20px;
    text-align: center;
    width: 20px;
    height: 20px;
    top: 26px;
    right: 63px;
    color: #fff;
}
.clear_mobile{ right: 33px; }
.fl label.classroom_name , .fl label.listen_classroom_name {
    display: inline-flex;
    width: 400px;
    line-height: 25px;
    text-align: -webkit-left;
    vertical-align: middle;
    margin: 5px 0;
}
.fl label.classroom_name_mobile , .fl label.listen_classroom_name_mobile  {
    width: 200px;
}
.content_wrap .listen_classroom,
.content_wrap .main_classroom,
.content_wrap .interact_classroom_radio{
    vertical-align: middle;
}
/*课程价格*/
.lessonPrice {
    display: inline-block;
    padding-left: 15px;
    line-height: 20px;
}
.lessonPrice del {
    font-size: 15px;
    color: #ccc;
}
.showPrice {
    width: 33%;
    height: 38px;
    font-size: 18px;
    line-height: 38px;
}
.showPrice del {
    color: #ccc;
}
.classroom_btn {
    padding-top: 20px;
}
.main_btn, .listen_btn, .teach_btn {
    display: block;
    height: 45px;
    text-align: center;
    line-height: 45px;
    font-size: 16px;
    background: #fc5a31;
    border-radius: 45px;
    color: #fff;
}
.edit_center li {
    border: none;
}
.classroom_mobile , .listenroom_mobile{
    top: 41px;
    position: absolute;
    width: 100%;
}
#listenroom_selector,#classroom_selector{
    min-height: 475px;
}
.chapter_title{
    display: inline-block;
    text-overflow:ellipsis;
    white-space: nowrap;
    width: 950px;
    overflow: hidden
}
.chapter_title_mobile{
    width:275px;
}
.nowrap{
    white-space: nowrap;
    font-size: 14px;
    line-height: 1.2em;
    display: block;
    margin-top: 10px;
    overflow: hidden;
    text-overflow: ellipsis;
    width: 350px;
}
.nowrap_mobile{
    width: 180px;
}
.new_chapter{
    font-size: 13px;
    line-height: 48px;
    border: 1px solid #fc5a31;
    padding: 3px 6px;
    border-radius: 5px;
    background: #fc5a31;
    color: #fff;
    opacity: 0.8;
}
.lesson_list .level_two{
    overflow: hidden;
    transition: 0.3s;
    opacity: 1;
    filter: alpha(opacity:100);
}
.lesson_list .level_two.display{
    height: 0;
    opacity: 0;
    filter: alpha(opacity:0);
}
.chapterup img, .chapterdown img {
    width: 17px;
}
/* 购买按钮 */
.price_num_down{
    position: relative;
    width: 100%;
    height: 50px;
    border-bottom: 1px solid #ddd;
    background: #fff;
    margin-bottom: 1px;
}
.joincourse_btn_wrap{
    width: 40px;    
    height: 40px;
    position: fixed;
    right: 7px;
    bottom: 77px;
    z-index: 998;
}
.joincourse_btn{
    display: inline-block;
    width: 100%;
    line-height: 40px;
    text-align: center;
    border-radius: 20px;
}
.buy_course_btn{
    width: 96%;
    font-size: 17px;
    bottom:20px;
}
/* PC 购买按钮 */
.pc .buy_study_btn{
    width: 140px;
    height: 48px;
    position: absolute;
    left: 0;
    bottom: 0;
    font-size: 18px;
    font-size: 1.7rem;
}
.pc .joincourse_btn_pc{
    display: inline-block;
    width: 100%;
    line-height: 48px;
    text-align: center;
    border-radius: 3px;
}
.pc .pc_course_content {
    position: absolute;
    top: 19px;
    right: 0px;
    width: 640px;
    height: 286px;
}
.pc .pc_course_content h3.lesson_title{
    font-size: 24px;
    line-height: 30px;
    width: 100%;
    height: 30px;
    margin-bottom: 8px;
    font-weight: 500;
    overflow: hidden;
}
.pc p.click_num{
    height: 18px;
    line-height: 18px;
    color: #888;
    font-size: 17px;
    margin-bottom: 11px;
}
.pc .lessonnum_teacher {
    height: 40px;
    font-size: 14px;
    color: #999;
    margin-top: 25px;
    margin-bottom: 21px;
    line-height: 40px;
}
.pc .lessonnum_teacher>span {
    display: inline-block;
    height: 20px;
    line-height: 20px;
}
.pc .lessonnum_teacher span.delimiter {
    width: 1px;
    width: 0.15rem;
    background-color: #ccc;
    margin: -5px 15px;
}
.pc .lessonnum_teacher .lessonnum,.pc .lessonnum_teacher .teacher_name,.pc .lessonnum_teacher .signup{
    padding-left: 30px;
    background: url('/images/course/pcplay_icon.png') no-repeat;
}
.pc .lessonnum_teacher .teacher_name {
    background-position-y: -25px;
}
.pc .lessonnum_teacher .signup {
    background-position-y: -50px;
}
.pc .pc_lesson_price {
    font-size: 18px;
    color: #666;
}
.pc_lesson_price .show_price {
    font-size: 30px;
    margin-left: 20px;
}
.pc .has_purchase {
    height: 24px;
    line-height: 24px;
    padding-left: 30px;
    color: #49ae4e;
    font-size: 19px;
    background: url(/images/course/finish.png) 0 50% no-repeat;
    background-size: 20px;
    display: inline-block;
}

.pc .courseitem.lesson {
    padding: 0px 20px;
    margin-left: 50px;
    height: inherit;
}
.pc .courseitem.lesson.course_ab_cl_wrap{
    border: none;
}
.pc .course_ab_imgwrap.close_back_lesson {
    top: -13px;
}
.pc .playback_title{
    margin-left: 15px;
    font-size: 14px;
}
.pc .nowrap{
    margin-left: 15px;
    display: initial;
    font-size: 14px;
}
.pc .courses_icon{
    float:left;
    vertical-align:middle;
    margin-top: 6px;
}
.pc .comment_top .item-list {
    width: 95%;
    margin-top: 10px;
}
.pc .comment_top .item-minor{
    float: right;
}
.pc .course_ab {
    padding: 30px 40px;
    margin-top: -20px;
}
.pc .course_ab .course_ab_info,
.pc .course_ab .course_ab_detail{
    color: #fc5a31;
    font-size: 22px;
    font-weight: initial;
    margin-bottom: 10px;
}
.pc .course_ab .course_main_content{
    margin-top: 10px;
    font-size: 17px;
    color: #666;
    font-weight: initial;
}
.pc .item-minor .time {
    font-size: 14px;
}
.pc .course_ab_cl_try {
    /*margin-left: 860px;*/
    margin-top: -20px;
    background: #fc5a31;
    color: #fff;
}
.pc .lessoninfo.record_time {
    margin-right: 190px;
    clear: both;
    float: left;
    margin-top: 3px;
}
.pc #lessonlist .courseitem.playbackLesson,
.pc #lessonlist .courseitem.lesson{
    width: 91%;
}
.pc .course_ab_time{
    float: right;
    margin-right: 190px;
    margin-top: -30px;
    color: #bfbfbf;
    font-size: 13px;
}
.pc .lessoninfo.record{
    color: silver;
    margin-right: 200px;
}
.pc .course_ab p {
    color: #666;
    font-weight: initial;
    margin-top: 10px;
}
.pc .no-info.text-center {
    margin-top: 10px;
    margin-left: 60px;
}
.lesson_price_app{
    position: absolute;
    bottom: 6px;
    left: 10px;
    font-size: 16px;
}
/* course-list */
.section_content .level_one{
    margin-top: 10px;
    padding: 0 10px;
    line-height: 70px;
}
.section_content .level_one:first-child{
    margin-top: 0;
}
.section_content .level_two{
    padding: 0 10px 0 20px;
}
.section_content .level_two+.level_two .level_two_content{
    border-top: 1px solid #e1e1e1;   
}
.level_two_content .right{
    padding-left: 30px;
}
/* end */
/* move from base */
.lesson .playbackbtn {
    height: 24px;
    position: absolute;
    right: 10px;
    top: 50%;
    padding: 0 8px;
    margin-top: -12px;
    text-align: center;
    line-height: 24px;
    font-size: 15px;
    border: 1px solid #62c3af;
    color: #62c3af;
    border-radius: 3px;
    cursor: pointer;
}
.pc .courseStatus{
    position: relative;
    width: 1192px;
    margin-left: 4px;
}
/*文本域剩餘字數顯示及文本格式*/
.limit_count {
    position: relative;
    left: 270px;
    top: -8px;
    height: 30px;
}
.pc .limit_count{
    left: 545px;
    color:lightgray;
}

/* 课时创建和修改 */
#lesson-base-form .edit_list .edit_center{
    padding-right: 0px;
}
/* 温馨提示 */
.pc #warmTip_modal .modal_content {
    width: 700px;
    margin-left: -300px;
}
.pc #warmTip_modal .lesson_tip{
    padding:30px;
}
#warmTip_modal .lesson_tip{    
    padding: 15px;
}
.pc #warmTip_modal .lesson_tip .tip_text{
    margin-bottom: 16px;
    font-size: 18px;
}
#warmTip_modal .lesson_tip .tip_text{
    margin-bottom: 15px;
    font-size: 16px;
    color: #fc5a31;
}
/* pc播放进度条 */
.pc .pro_bar{
    width: 1050px;
    height: 10px;
    background: #eee;
    border-radius: 5px;
    overflow: hidden;
    margin-top: 2px;
    position: relative;
}
.pc .pro_bg {
    height: 10px;
    border-radius: 5px;
}
.pc .font_small .pro_nums {
    position: absolute;
    left: 1060px;
    top: 0;
    color: #666;
}
.password_title{
    text-align: center;
    font-size: 18px;
    margin-bottom: 10px;
    background: url('/images/course/encryption.png') no-repeat 52px 3px;
}
.password_content{
    width: 178px;
    border: 1px solid #e1e1e1;
    margin: 15px 50px;
    display: inline-block;
}
.study_process{
    width: 160px;
    height: 48px;
    line-height: 48px;
    position: absolute;
    left: 160px;
    bottom: 0;
    color: #999;
}
.study_process .pro_num{
    font-size: 18px;
    color: #666;
    margin-left: 5px;
}
/* 密码icon */
.password_icon{
    display: inline-block;
    width: 20px;
    height: 20px;
    float: right;
    margin-right: 50px;
    margin-top: -20px;
    background: url('/images/course/encryption.png') no-repeat 0 0;
}
.pc .password_icon{
    position: absolute;
    left: 930px;
    top: 20px;
}
.download_lesson_modal li {
    border-bottom: 1px solid #eeeeee;
    text-align: center;
    line-height: 40px;
}
.download_lesson_modal .modal_content{
    width: 200px;
    left: 65%;
}
/* 上下架 */
.course_unshelve{
    width: 70px;
    position: absolute;
    top: 5px;
    right: -18px;
    background: #999;
    color: #fff;
    z-index: 9;
    text-align: center;
    font-size: 12px;
    transform: rotate(45deg);
    -o-transform: rotate(45deg);
    -webkit-transform: rotate(45deg);
    -moz-transform: rotate(45deg);
}
/*video::-internal-media-controls-download-button {
    display:none;
}
video::-webkit-media-controls-enclosure {
    overflow:hidden;
}
video::-webkit-media-controls-panel {
    width: calc(100% + 30px); 
}*/
.course_deadline{
    position: absolute;
    left: 0px;
    top: 10px;
    color: #fff;
    background: rgba(0,0,0,0.3);
    width: 130px;
    line-height: 18px;
    padding-left: 10px; 
}
.course_deadline_pc{
    display: inline-block;
}
.course_deadline_pc span{
    cursor: pointer;
}
.cover_select{
    width: 30px;
    height: 30px;
    margin-left: 16px;
    margin-top: 16px;
    z-index: 1;
    position: absolute;
}
.cover_select_mobile {
    width: 30px;
    height: 30px;
    margin-left: -5px;
    margin-top: 25px;
    z-index: 1;
    position: absolute;
}

.auto_playback_div{
    float:left;
}
.radio{
    float: left;
    margin-left: 35px;
}
#selectClassRoom ,#selectListenClassRoom,.school_list{
    height: 35px;
    width: 80%;
    display: block;
    margin: 20px auto;
    background: #F3F4F6;
    border-radius: 18px;
    padding-left: 20px;
}
.school_list option{
    width:80%;
}
/*h5*/
.classroomTabs .listitem.active .tabtitle {
    height: 50px;
    border-bottom-width: 2px;
    color: #fc5a31;
}
.classroomTabs .listitem.active .tabtitle {
    border-style: solid;
}
.classroomTabs .tabtitle {
    height: 50px;
    line-height: 50px;
    font-size: 20px;
    text-align: center;
}
.classroom_selector .tabsitem,.listenroom_selector .tabsitem{
    display: none;
    overflow-x: hidden;
    overflow-y: auto;
    background: #fff;
}
.classroom_selector .tabsitem.active,.listenroom_selector .tabsitem.active{
    display: block;
}
.ovh{
    overflow: hidden;
}
.category .category_wrap{
    top:92px
}
.learn-vip{
    white-space: nowrap;
    overflow-x: auto;
}
.learn-vip li,.learn-vip a{
    text-align: center;
    display: inline-block;
    line-height: 44px;
    padding: 0 13px;
}
/*手机端我的会员课程*/
.vip-log{
    background: rgba(193, 161, 97, 0.9);
    display: inline-block;
    top: 26px;
    right: 6px;
    padding: 0 5px;
    font-size: 14px;
    line-height: 24px;
    color: #fff;
    border-radius: 2px;
    position: absolute;
}
.close{
    background: url('/images/common/shut_down_normal.png') no-repeat 0 0;
    width: 15px;
    height: 15px;
    top: 10px;
}
.try-pay{
    width: 120px;
    display: inline-block;
    height: 36px;
    line-height: 36px;
    border-radius: 5px;
}
.try_modal modal_content{
    padding: 20px 10px;
    font-size: 14px;
}
.artway-systom{
    display: flex;
}
.artway-level-two{
    width: 29%;
    background: #e1e1e1;
    padding-top: 15px;
    overflow-y: auto;
    position: fixed;
    -webkit-overflow-scrolling: touch;

}
/*.artway-level-two::-webkit-scrollbar-track-piece {
    background-color: rgba(0, 0, 0, 0);
    border-left: 1px solid rgba(0, 0, 0, 0);
}

.artway-level-two::-webkit-scrollbar {
    width: 5px;
    height: 13px;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    border-radius: 5px;
}

.artway-level-two::-webkit-scrollbar-thumb {
    background-color: rgba(0, 0, 0, 0.5);
    background-clip: padding-box;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    border-radius: 5px;
    min-height: 28px;
}

.artway-level-two::-webkit-scrollbar-thumb:hover {
    background-color: rgba(0, 0, 0, 0.5);
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    border-radius: 5px;
}*/
.artway-course{
    width: 68%;
    margin: 10px 5px 0 31%;
    -webkit-overflow-scrolling: touch;
}
.artway-level-two-item{
    width: 100%;
    text-align: center;
    height: 40px;
    line-height: 40px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.artway-level-two-item.active,.artway-level-two-item:hover{
    background: #fff;
}
.course-type{
    display: flex;
    width: 100%;
    height: 50px;
    background: #fff;
    margin-top: 40px;
    position:fixed;
    z-index: 1;
}
.vod-course,.live-course{
    width: 25%;
    border:1px solid #999;
    text-align: center;
    height: 30px;
    line-height: 30px;
    border-radius: 3px;
    margin-top: 10px;
}
.show-more{
    position: fixed;
    border-radius: 50%;
    right: 7px;
    bottom: 127px;
    text-align: center;
    z-index:998;
    width:40px;
    height: 40px;
    line-height: 40px;
}
.show-more-text{
    margin-top: 4px;
    line-height: 15px;
    letter-spacing: 2px;
}
.courseitem.testpaper{
    padding: 0 0 10px 5px;
    background: none;
    border-top: 1px solid #ddd;
    box-sizing: content-box;
}
.unlock{
    width: 50px;
    height: 25px;
    background:red ;
    color: #fff;
    text-align: center;
    border-radius: 3px;
    line-height: 25px;
    font-size: 14px;
    display: inline-block;
    cursor: pointer;
}
.go-test{
    width: 50px;
    height: 25px;
    background:#62c3af;
    color: #fff;
    text-align: center;
    border-radius: 3px;
    line-height: 25px;
    font-size: 14px;
    display: inline-block;
    cursor: pointer;
}
.testpaperitem{
    padding: 0px 20px;
    margin-left: 50px;
    height: inherit;
    margin-bottom: 15px;
}
.testpaper-lesson{
    overflow: hidden;
    text-overflow: ellipsis;
}
.practice-enter,.practice-cancel{
    width: 80px;
    display: inline-block;
    height: 30px;
    line-height: 30px;
    border-radius: 5px;
    font-size: 14px;
    border: 1px solid #999;
}
.last-time{
    text-align: center;
    font-size: 18px;
}

.pic_list{
    border:1px solid transparent;
    overflow: hidden;
}
.pic_item{
    border:1px solid transparent;
    width:30%;
    height: 60px;
    margin:5px 0;
    display:inline-block;
}
.pc .pic_item{
    height: 150px;
}
.item_link{
    width:100%;
    height:100%;
    border:1px solid transparent;
    overflow: hidden;
    display: block;
}
.item_img{
    width:100%;
    height:100%;
    border:1px solid transparent;
}
.pic-list{
    border-bottom: 1px solid #ddd
}
.need-mobile-save{
    width: 50px;
    display: inline-block;
    border-radius: 8px;
    height: 25px;
    line-height: 25px;
    margin-left: 10px;
}
.modal_content .input_wrap{
    padding-left:0 !important;
}

.guid-img{
    width: 100%;
    height: 100vh;
    z-index: 99999;
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    /*object-fit: cover;*/
}
.guid-end-time{
    position: fixed;
    right: 20px;
    top: 20px;
    border: 1px solid #fff;
    border-radius: 10px;
    height: 25px;
    width: 50px;
    line-height: 25px;
    text-align: center;
    z-index: 100000;
    color: #fff;
    font-size: 16px;
}

.like-wx{
    padding:0 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size:14px;
    line-height: 50px;
    background: #fff;
}
.school-wx{
    width: 24px !important;
    height: 24px !important;
    display: inline-block;
    margin-right: 10px
}
.wx-btn{
    border: 1px solid;
    height: 25px;
    width:70px;
    line-height:25px;
    text-align: center;
    border-radius: 12px;
    font-size: 12px
}
.wechat-official-dialog{
    width: 100%;
    height: 100vh;
    z-index: 99990;
    background: rgba(0,0,0,0.5);
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
}
.official-box{
    position: absolute;
    z-index: 99991;
    width:220px;
    height:230px;
    background: #fff;
    border-radius: 8px;
    top: 35%;
    left: 50%;
    margin-left: -110px;
    text-align: center;
}
.official-box img{
    width: 170px;
    height: 170px;
    margin-top: 15px
}
.official-box p{
    margin-top: 10px;
    font-size: 12px;
    color: #777;
}
.official-close{
    position: absolute;
    z-index: 99991;
    width:40px;
    height:40px;
    top: calc(35% + 270px);
    left: 50%;
    margin-left: -20px;
}
.more-message {
    position: fixed;
    bottom:60px;
    left: 50%;
    margin-left: -50px;
    background: rgba(255, 171, 25, 0.8);
    height: 30px;
    line-height: 30px;
    width: 100px;
    text-align: center;
    border-radius: 15px;
    color: #fff;
    font-size: 12px;
}
.more-message img {
    width: 15px;
    height: 15px;
    vertical-align: middle;
}