.video-center {
    margin-top: 100px;
    position: relative;
    width: 1005px;
    height: 500px;
}
#slider {
    position: absolute;
    top: -30px;
    right: -70px;
    width: 230px;
    height: 520px;
}
#slider .line{
    position: absolute;
    top: 0px;
    left: 20px;
    background-color: #D66971;
    height: 510px;
    width: 1px;
}
#slider .swiper-container {
    padding-top: 15px;
    width: 230px;
    height: 510px;
    padding-left: 20px;
    /* border-left: 1px solid #ccc; */
    position: relative;
    cursor: pointer;
    z-index: 6;
    overflow: hidden;
}
#slider .swiper-slide {
    /* Specify Slides's Size: */
    height: 42px;
    width: 230px;
    background-position: 50% 0%;
    background-repeat: no-repeat;
    position: relative;
} 
.video-center .time-item{
    width: 100%;
    height: 100%;
    position: relative;
    text-align: left;
}
.video-center .time-item:before {
    content: "";
    width: 12px;
    height: 12px;
    background-color: #ccc;
    border-radius: 50%;
    position: absolute;
    left: -6px;
    z-index: 9;
    top: 14px;
}
.video-center .time-item:nth-child(1) {
    padding-top: 10px;
    padding-bottom: 10px;
}
  
.video-center .time-item span {
    display: inline-block;
    width: 100%;
    margin-left: 30px;
    vertical-align: middle;
    white-space: nowrap;
} 
.video-center .time-item:before {
    background-color: #C83842;
}
.video-center .item-active:before {
    background-color: #fff !important;
    border: 3px solid  #D66971 !important;
    width: 16px;
    height: 16px;
    left: -8px;
}
.video-center .time-item span {
    color: #C83842;
} 
.video-center ul > li {
    margin-bottom: 23px;
    line-height: 1;
}
.video-center ul > li > img {
    width: 48%;
    cursor: pointer;
}

  

audio, canvas, progress, video {
    outline: none;
}