*{
    color: white;
    box-sizing: border-box;
    font-size: 16px;
}

#iflayer {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1;
    width: 100%;
    height: 100%;
    background-color: rgba(11, 12, 12, 0.774);

}

#iflayer * {
    position: absolute;
}
#iflayer iframe {
    height: 80%;
    width: 80%;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    margin: auto;
    overflow: hidden;
}

#iflayer .close {
    display: block;
    top: 20px;
    right: 20px;
    padding: 20px;
    font-size: 0;
    background: url(icon/close1.png) no-repeat center center;
    background-size: contain;
    transform: scale(.4);
}
.panel{
    background: white;
}
#iflayer video{
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    top: 0;
    width: 100%;
    max-width: 1000px;
    margin: auto;
}