old.reddit.com : sidebar retracted, bigger thumbnail & expendo button

old.reddit.com.userstyle.css

@-moz-document domain("old.reddit.com") {
    div.side {
        position: fixed !important;
        right: -290px;
        opacity: .5;

        z-index: 999;
        transition: right .2s, opacity .2s;
        
        height: 100vh;
        overflow-y: auto;
    }

    div.side:hover,
    div.side:has(:focus) {
        right: 0px;
        opacity: 1;
    }


    .thumbnail:has(img){
        width: 140px;
    }
    .thumbnail:not(:has(img)){
        margin-left: 35px;
        margin-right: 35px;
    }
    .thumbnail > img {
        height: auto;
        width: 140px;
    }
    
    .expando-button {
        scale: 2;
        margin: 12px 14px 14px 12px !important;
    }
}