#maincontent {
    width: 100%;
    min-height: -webkit-fill-available;
    min-height: 100vh;
    border: 1px solid black;
}

#cy {
    width: 100%;
    height: 80%;
    z-index: 1;
}

#sequence {
    width: 100%;
    height: 20%;
    border-top: 1px solid black;
}

@media (min-width: 768px) {
    .button-bottom-right {
        visibility: hidden;
    }
}

.button-bottom-right {
    width: 100px;
    height: 100px;
    background-color: #aaa;
    position: absolute;
    bottom: 0;
    right: 0;
    z-index: 100;
    border-radius: 50%;
}

/* Make sidebar high enough even if image/video is not loaded yet so that scrolling works */
#sidebar {
    min-height: -webkit-fill-available;
    min-height: 100vh;
}

.side-image {
    max-width: 100%;
    max-height: 100%;
}