OpenMediaCenter/css/index.css

.myvideo {
    width: 80%;
    margin-left: 10%;
    float: left;
}

.previewcontainer {
    margin-left: 10%;
    width: 80%;
    margin-right: 10%;
}

.videopreview {
    height: 300px;
    width: 30%;
    float: left;
    margin: 1%;
    background-color: #7F7F7F;
    cursor: pointer;
    opacity: 0.9;
}

.videopreview:hover {
    opacity: 1;
    transition: opacity 0.5s;
}

.previewtitle {
    height: 10%;
}

.previewpic {
    height: 90%;
}

.hideit {
    display: none;
}

.closebutton {
    height: 15px;
    background-color: #FF0000;
}