html,body{margin:0;padding:0;height:100%;width:100%}.back-arrow{position:absolute;top:20px;left:20px;width:120px;height:120px;cursor:pointer;z-index:100;transition:transform .2s ease,opacity .2s ease;opacity:.8}.back-arrow:hover{transform:scale(1.1);opacity:1}.back-arrow:active{transform:scale(.95)}.back-arrow img{width:100%;height:100%;object-fit:contain}