#comments {
    float: right;
    position: relative;
    clear: right;
    max-width: calc(var(--watch-sidebar-width) - 2em);
    padding-left: 0px;
    height: 75vh;
    overflow-y: scroll;
}

#related {
    height: 15vh;
    overflow-y: scroll;
}
Add the style that goes with the javascript
Add the style that goes with the javascript
