.thumb-card-preview:hover video {
    opacity: 1;
}

.thumb-card-preview video {
    position: absolute;
    top: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    background: black;
}

.thumb-cover {
    position: relative;
}

.side-float-friend {
    width: 150px;
    position: fixed;
    top: 80px;
    z-index: 2000;
}

.side-float-friend.left {
    left: 10px;
}

.side-float-friend.right {
    right: 10px;
}

.footer-float-friend {
    position: fixed;
    width: 645px;
    text-align: center;
    bottom: 0;
    left: 50%;
    margin-left: -323px;
}

.home-content a{
    color: #ff9933;
}