input[type=radio]{appearance:none;font:inherit;color:currentColor;border:1px solid #dedede;border-radius:50%;place-content:center;width:20px;height:20px;margin:0;display:grid}input[type=radio]:before{content:"";border-radius:50%;width:14px;height:14px;transform:scale(0)}input[type=radio]:checked{border-color:#0000}input[type=radio]:checked:before{transform:scale(1)}