@media screen and (max-width: 800px) {
    .mobile-collapse {
        display:none;
    }
}
@media screen and (max-width: 650px) {
    .mobile-collapse-tiny {
        display:none;
    }
}
.screenie{
    max-width:75%;
    max-height:75%;
    margin-left: auto;
    margin-right: auto;
}
.video-container {
    position: relative;
    padding-bottom: 56.25%;
    padding-top: 30px;
    height: 0;
    overflow: hidden;
}

.video-container iframe,
.video-container object,
.video-container embed
{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}