body {
    background-color: black;
    color: white;
    font-family: sans-serif;
    font-size: 18px;
    height: 100%;
    margin: 0;
    overflow: hidden;
    width: 100%;
}

.base {
    z-index: 1;
    background: black;
    position: absolute;
    width: 100%;
    height: 100%;
}

.slide {
    z-index: 0;
    position: absolute;
    width: 100%;
    height: 100%;
    text-shadow:
        -2px -2px 0 #000,
        2px -2px 0 #000,
        -2px 2px 0 #000,
        2px 2px 0 #000;

}
.title {
    font-size: 48px;
    margin-left: 16px;
    margin-right: 16px;
    margin-top: 30%;
    text-align: center;

    position: fixed;
    z-index: 10;
    height: 56px;
    width: 100%;
}

.video {
    position: fixed;
    width: 100%;
    height: 100%;
}
.video iframe {
    width: 100%;
    height: 100%;
    border: 0;
    margin: 0;
    padding: 0;
}

.audio iframe {
    height: 0;
    border: 0;
}