r-thumb:hover{ background-clip:padding-box; background-color:rgba(0,0,0,.7); border-radius:8px;}
::-webkit-scrollbar-track,::-webkit-scrollbar-thumb { border-left:2px solid transparent; border-right:2px solid transparent;}
::-webkit-scrollbar-track:hover{ background-clip:padding-box; background-color:rgba(0,0,0,.15);}
textarea {outline: none; resize: none; display: block; padding: 6px; font-size: 12px; width: 100%; height: 100%; border: none; box-sizing: border-box; font-family: consolas, monospace;}

@medi