*,*:after,*:before{box-sizing:border-box;margin:0;padding:0}html,body{background-color:#000;color:#fff}body{font-family:sans-serif}:root{--font-color: white;--collapsible-header-bg-color: #222;--collapsible-bg-color: #111;--label-width: 150px;--guitar-chord-bg-color: #222}button{display:inline-block;background-color:transparent;border:none;padding:.5rem;cursor:pointer;color:inherit;font-size:1rem}button:hover{outline:1px solid white;outline-offset:-2px}.delete-song-btn{background-color:brown}.new-song-btn{background-color:green}.del-chord-btn{background-color:brown;color:#fff;opacity:.7}.del-chord-btn:hover{outline:none;opacity:1}.panel_overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background-color:#00000080;z-index:1;cursor:pointer}