用纯CSS 自定义radio checkbox 样式

<!-- HTML -->
<div class="radio-beauty-container">
    <label>
        <span class="radio-name">radio1</span>
        <input type="radio" name="radioName" id="radioName1" hidden/>
        <label for="radioName1" class="radio-beauty"></label>
    </label>
    <label>
        <span class="radio-name">radio2</span>
        <input type="radio" name="radioName" id="radioName2" hidden/>
        <label for="radioName2" class="radio-beauty"></label>
    </label>
    <label>
        <span class="radio-name">radio3</span>
        <input type="radio" name="radioName" id="radioName3" hidden/>
        <label for="radioName3" class="radio-beauty"></label>
    </label>
</div>

/* CSS */
.radio-beauty-container {
  font-size: 0;
}
.radio-beauty-container .radio-beauty:hover, .radio-beauty-container input[type="radio"]:checked + .radio-beauty {
  padding: 2px;
  background-color: green;
  background-clip: content-box;
}
.radio-beauty-container .radio-name {
  vertical-align: middle;
  font-size: 16px;
}
.radio-beauty-container .radio-beauty {
  width: 18px;
  height: 18px;
  box-sizing: border-box;
  display: inline-block;
  border: 1px solid green;
  vertical-align: middle;
  margin: 0 15px 0 3px;
  border-radius: 50%;
}
.radio-beauty-container .radio-beauty:hover {
  box-shadow: 0 0 7px green;
}