.ys_videom {
    display: none;
    position: fixed;
    left: 0;
    top: 0;
    z-index: 999;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, .84)
}

.ys_videom_container {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%)
}

.ys_videom_close {
    position: absolute;
    right:-1.2em;
    top:-2em;
    cursor: pointer;
    z-index: 10;
    color:#fff;
    width:1.2em;
    height:1.2em;
    background-image: url(../images/close.svg);
    background-repeat:no-repeat;
    background-position:center;
    background-size:contain;
}

.ys_videom_content {
    width: 1000px;
    max-width: calc(100vw - 40px);
    max-height: calc(100vh - 80px);
    text-align: center
}

.ys_videom_video {
    max-width: 100%;
    vertical-align: middle;
    background: #000;
    display: none;
    margin: 0 auto;
    max-height: calc(100vh - 80px)
}