上图 看效果
<input type="radio" disabled/> <input type="radio" disabled class="input" /> .input[type=radio] { cursor: pointer; font-size: 14px; width: 16px; height: 16px; position: relative; } .input[type=radio]:after { position: absolute; width: 16px; height: 16px; top: 0; content: " "; background-color: #ccc; color: #fff; display: inline-block; visibility: visible; border-radius: 50%; }