body {
    background-color: #333;
    text-align: center;
    margin: 0;
}

h2 {
    color: #AAA;
}

a {
    color: #FFF;
    text-decoration: none;
}

.content {
    display: block;
    width: 50%;
    height: 50vh;
    float: left;
    text-align: center;
}

.mainvideo {
    position: absolute;
    left:0;
    width: 100%;
    height: 100%;
}

body {
    background-color: #333;
    text-align: center;
    margin: 0;
}

h2 {
    color: #AAA;
}

a {
    color: #FFF;
    text-decoration: none;
}

.content {
    display: block;
    width: 50%;
    height: 50vh;
    float: left;
    text-align: center;
}

.content video {
    width: 100%;
}

.mainvideo {
    position: absolute;
    left:0;
    width: 100%;
    height: 100%;
}

Fix video sizes on main page.
Fix video sizes on main page.
