jiaojing/miniprogram/wux/radio/index.wxss

.wux-radio__input {
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  border: 0 none;
  -webkit-appearance: none;
          appearance: none;
}