@charset "utf-8";
/*css reset*/
html,
body,
div,
h1,
h2,
h3,
h4,
h5,
h6,
ul,
ol,
dl,
li,
dt,
dd,
p,
blockquote,
pre,
form,
fieldset,
table,
th,
td,
span,
input,
textarea {
    margin: 0;
    padding: 0;
}
li,
ol {
    list-style: none;
}
i,
em {
    font-style: normal;
}
a {
    text-decoration: none;
}
input,
textarea {
    -webkit-appearance: none;
}

html {
    color:#333;
    font-size: 50px;
    -webkit-text-size-adjust: none;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
    /* touch-action: none; */
}
/*清除浮动*/
.clearfix {
    *zoom: 1;
}
.clearfix:after {
    visibility: hidden;
    display: block;
    font-size: 0;
    content: " ";
    clear: both;
    height: 0;
}
body{
    background: #f7f7f7;
}

.top-banner img{
    max-width: 7.5rem;
    width: 100%;
    height: auto;
}

.main-video-player{
    max-width: 7.5rem;
    width: 100%;
    height: auto;
    padding: 0 0.2rem; 
    display: flex;
    justify-content: center;
    position: relative;
}

.main-video-player video{
    width:7rem;
    margin: 0 auto;
}

.main-video-player button{
    background: url(/images/academy/course/btn_play_m.png) no-repeat;
    width: 1.66rem;
    height: 1.66rem;
    background-size: 100% 100%;
    border: transparent;
    position: absolute;
    top: 25%;
    left: 40%;
}

.panel-bg{
    background: url(/images/academy/course/panel_bg_m.png) no-repeat;
    background-size: cover;
}

.main-title{
    color: #000000;
    font-size: 0.4rem;
    font-family: Microsoft JhengHei;
    font-weight: bold;
    text-align: center;
}

.part1 .title1{
    margin: 0 0 0.3rem 0;
}

.icon-tag{
    width:0.2rem;
    height: auto;
}

.adv-text{
    padding-left: 0.1rem;
}

.m-title{
    background: #fff;
     padding:0.44rem 0.3rem 0.5rem 0.3rem;
     /* margin-bottom: 0.2rem; */
 
 }
 .m-title .layout-1{
     font-size: 0.32rem;
     color: #003355;
     margin-bottom: 0.3rem;
     font-weight: bold;
 }
 .m-title .layout-2{
     font-size: 0.28rem;
 }

.part2{
    max-width: 7.5rem;
    width: 100%;
}

.part2 .title2{
    margin-top: 0.8rem;
}

.grid-container {
    margin-top: 0.3rem;
    display: grid;
    grid-template-columns: repeat(2,3.75rem);
  }

.grid-container .all{
    padding: 0.5rem 0.15rem;
}

.grid-container .beginner .video-play >a >img{
    border-style: solid;
    border-color: #b6da2f;
}

.grid-container .intermediate .video-play >a >img{
    border-style: solid;
    border-color: #00a0d7;
}

.grid-container .technical .video-play >a >img{
    border-style: solid;
    border-color: #ff7d01;
}

.lengththumbnail {
    display: block;
    position: absolute;
    bottom: 0;
    height: 0.23rem;
    width: 0.69rem;
    color: #000000;
    text-align: center;
    font-size: 0.2rem;
    padding-top: 0.05rem;
    font-family:sans-serif;
    right:0;
    visibility:visible;
   }

.video-desc{
    font-weight: lighter;
    font-size: 0.2rem;
    color: #000000;
    padding: 0.2rem 0 0 0;
    cursor: pointer;
    letter-spacing: 1px;
}
/* play-btn */
.video-play{
    position: relative;
    width: 3.5rem;
    height: 1.98rem;
    margin: 0 auto;
}

.grid-container .all .vid-clip-play {
    width: 3.5rem;
    height: 1.98rem;
    position: absolute;
    top: 0;
    left: 0;
    -webkit-transition-property: background-color;
    -moz-transition-property: background-color;
    -o-transition-property: background-color;
    transition-property: background-color;
    -webkit-transition-duration: 0.4s;
    -moz-transition-duration: 0.4s;
    -o-transition-duration: 0.4s;
    transition-duration: 0.4s;
  }
  
  .oncetoched {
    background-color: rgba(0, 0, 0, 0.3);
    filter: progid:DXImageTransform.Microsoft.gradient(GradientType=0,startColorstr='#66000000', endColorstr='#66000000'); /* IE */
  }
  
  .grid-container .all .vid-clip-play img {
    position: absolute;
    top: 50%;
    left: 50%;
    margin: -0.42rem 0 0 -0.42rem;
    width: 0.83rem;
  } 

.video-play >a >img{
    width: 3.5rem;
}

.bg-duration1{
    background:url('//img.cfd139.com/source/www/news/course/timer_bg1_m.png') no-repeat;
    background-size: 100% 100%;
}

.bg-duration2{
    background:url('//img.cfd139.com/source/www/news/course/timer_bg2_m.png') no-repeat !important;
    background-size: 100% 100%;
}

 .bg-duration3{
    background:url('//img.cfd139.com/source/www/news/course/timer_bg3_m.png') no-repeat !important;
    background-size: 100% 100%;
}

.hot-knowledge{
    padding:0.5rem 0 0;
    background: #fff;
    margin-bottom: 0.2rem;
}
.hot-knowledge .layout-1,.adv-lema .lema-title{
    font-size: 0.24rem;
    color: #999;
    margin-bottom: 0.35rem;
}
.hot-knowledge .layout-1{
    padding-left: 0.3rem;
}
.hot-knowledge .layout-1 span,.adv-lema .lema-title span{
    font-size: 0.32rem;
    color: #003355;
    font-weight: bold;
}
.hot-knowledge .layout-2{
  font-size: 0;
    text-align: center;
}
.hot-knowledge .layout-3 img ,.adv-content .adv-list li img{
    width: 0.3rem;
    height: 0.3rem;
    margin-right: 0.1rem;
    position: relative;
    top:0.05rem
}

.hot-knowledge .layout-3{
    font-size: 0;
}

.hot-knowledge .layout-3 .hot-list li,.adv-content .adv-list li{
    border-bottom: 0.025rem solid #eee;
    padding:0.3rem ;
    text-align: left;
}
.hot-knowledge .layout-3 .hot-list li:active,.adv-content .adv-list li:active{
    background: #f7f7f7;
}
.hot-knowledge .layout-3 .hot-list li a,.adv-content .adv-list li a{
    color: #333;
    display: block;
    width: 100%;
}
.hot-knowledge .layout-3 .hot-list .item-1,.adv-content .adv-list .item-1{
    font-size: 0.28rem;
}
.hot-knowledge  .layout-2  img{
    width:6.9rem;
    height:2.5rem;
}
.hot-knowledge .layout-3 .hot-list .item-2,.adv-content .adv-list .item-2{
    font-size: 0.24rem;
    color: #999;
    padding-left: 0.4rem;
    margin-top: 0.1rem;
}
.hot-more a,.adv-more a,.lema-more a,.video-content .video-more a{
    display: block;
    width: 100%;
    text-align: center;
    font-size: 0.28rem;
    color: #666;
    padding:0.6rem 0;
}
.teach-video{
    padding:0 0.3rem;
    background: #fff;
}
.teach-video .teach-title{
    font-size: 0.32rem;
    color: #003355;
    font-weight: bold;
    padding: 0.5rem 0 0.3rem;
}
.teach-video .video-part video{
  width: 100%;
    height: 3.88rem;
}
.teach-video .video-content  .video-name{
    width: 6.9rem;
    height: 0.75rem;
    line-height: 0.75rem;
    text-align: center;
    background: #eeeeee;
    font-size: 0.28rem;
    color: #333;
    margin-bottom: 0.25rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.teach-video .video-content .video-list ul li {
    float: left;
    width: 3.3rem;
}
.video-content{
    margin-bottom: 0.2rem;
}
.video-content .video-list .video-img{
    background: url("/images/academy/img-ad-02.jpg") no-repeat;
    background-size: 100%  1.86rem;
    width:3.3rem;
    height: 1.86rem;
    position: relative;
    margin-bottom: 0.2rem;
}
.video-content .video-list ul li{
    margin-right: 0.3rem;
}
.video-content .video-list ul li:nth-child(even){
    margin-right: 0;
}
.video-content .video-list ul li:nth-child(2) .video-img{
    background: url("/images/academy/img-ad-03.jpg") no-repeat;
    background-size: 100%  1.86rem;
}
.video-content .video-list ul li:nth-child(3) .video-img{
    background: url("/images/academy/img-ad-04.jpg") no-repeat;
    background-size: 100%  1.86rem;
}
.video-content .video-list ul li:nth-child(4) .video-img{
    background: url("/images/academy/img-ad-05.jpg") no-repeat;
    background-size: 100%  1.86rem;
}
.video-content .video-list .video-img img{
    position: absolute;
    width:0.6rem;
    height: 0.6rem;
    top: 50%;
    left: 50%;
    margin-left: -0.3rem;
    margin-top: -0.3rem;
}
.video-content .video-list .videoName{
    font-size: 0.28rem;
    margin-bottom: 0.4rem;
}

.adv-party{
    text-align: center;
    padding-top: 0.5rem;
    margin-bottom: 0.2rem;
}
.adv-party .adv-title ul{
    display: flex;
    justify-content: space-evenly;
    align-items: center;
}
.adv-party .adv-title ul li{
    float: left;
    font-size: 0.25rem;
    padding-bottom: 0.2rem;
    margin: 0 .2rem;
}
.adv-party .adv-title ul li.active{
    color: #003355;
    border-bottom: 0.025rem solid #003355;
    font-weight: bold;
}
.adv-party .adv-content .adv-sub{
    font-size: 0.24rem;
    color: #999;
    padding:0.3rem 0 0.4rem;
}
.adv-party .adv-content .adv-image{
    text-align: center;
}
.adv-party .adv-content .adv-image img{
    width:6.9rem;
    height:2.5rem;
}
.adv-lema{
    padding:0.5rem 0.3rem 0;
    background: #fff;
}
.adv-lema .lema-list ul li{
    float: left;
    width:2.3rem;
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 0;
    padding: 0.15rem 0;
}
.adv-lema .lema-list ul li a{
    font-size: 0.28rem;
    color: #333;
}
.m-more{
    margin-bottom: 1rem;
}