/*------------ video ------------*/

.video-list {
    margin: 0 -17px;
}

.video-list li {
    width: 25%;
    padding: 0 17px 40px;
}

.video-list li:nth-child(4n+1) {
    clear: left;
}

.video-list li a {
    transition: all .2s;
    padding: 30px 15px 40px 15px;
    position: relative;
    border: solid transparent;
    border-width: 5px 0;
    max-width: 310px;
    margin: 0 auto;
    box-sizing: border-box;
}

.video-list li a:hover {
}

.video-list .cover {
    margin: 0 0 55px;
    text-align: center;
    position: relative;
    font-family: 'Cabin', sans-serif;
}

.video-list .cover:before,
.video-list .cover:after {
    content: "";
    display: block;
    position: absolute;
    width: calc(50% - 25px);
    left: 0;
    top: 33px;
}

.video-list .cover:after {
    right: 0;
    left: auto;
}

.video-list .cover i {
    position: absolute;
    left: 50%;
    display: block;
    margin: 5px 0 0 -10px;
}

.video-list .cover i:after {
    font-family: 'icon-font' !important;
    speak: none;
    font-style: normal;
    font-weight: normal;
    font-variant: normal;
    text-transform: none;
    line-height: 1;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.video-list li .name {
    line-height: 1.55;
    font-size: 16px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    height: 22px;
    font-weight: bold;
    padding: 10px 10px 0;
}


/*------------ detail ------------*/

.video-ic {
    max-width: 300px;
    margin: 30px auto;
    text-align: center;
    height: 40px;
    font-size: 12px;
    position: relative;
}

.video-ic:after {
    font-family: 'icon-font' !important;
    speak: none;
    font-style: normal;
    font-weight: normal;
    font-variant: normal;
    text-transform: none;
    line-height: 1;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    padding: 0 15px;
    position: absolute;
    font-size: 20px;
    left: 50%;
    bottom: -8px;
    margin: 0 0 0 -25px;
}

.video-title {
    font-size: 17px;
    padding: 11px 30px;
}

.video-box {
    margin: 30px 0;
}

.video-box iframe {
    display: block;
    margin: 0 auto;
    width: 100%;
    max-width: 840px;
    height: 480px;
}


/*------------ rwd ------------*/

@media screen and (max-width: 1100px) {
    .video-list {
        margin: 0 -10px;
    }
    .video-list li {
        padding: 0 10px 40px;
    }
}

@media screen and (max-width: 1024px) {
    .video-list li {
        width: calc((100% / 3) - 0.1px);
    }
    .video-list li:nth-child(4n+1) {
        clear: none;
    }
    .video-list li:nth-child(3n+1) {
        clear: left;
    }
}

@media screen and (max-width: 767px) {
    .video-list li {
        width: 50%;
    }
    .video-list li:nth-child(3n+1) {
        clear: none;
    }
    .video-list li:nth-child(2n+1) {
        clear: left;
    }
    .video-box iframe {
        height: 310px;
    }
    .video-ic {
        margin: -10px auto 20px;
    }
    .video-list li a {
        padding: 10px 10px 25px;
    }
    .video-list .cover {
        margin: 0 0 35px;
    }
}

@media screen and (max-width: 480px) {
    .video-list {
        margin: 0;
    }
    .video-list li {
        width: 100%;
        padding: 0 0 20px;
    }
    .video-box iframe {
        height: 240px;
    }
}