body {
    width: 960px;
}

header {
    margin-bottom: 1rem;
}

#error {
    display:none;
    width:960px;
    text-align: left;
    padding:10px;
}

#content {
    width: 960px;
    height: 720px;
    padding-left: 0;
    padding-right: 0;
    margin-left: auto;
    margin-right: auto;
    display: block;
    position:relative;
}
#wordshow_video {
    display:none;
    position:absolute;
    top:115px;
    left:150px;
}