input[type="radio"] {
width: 2rem;　　　　
height: 2rem;
-webkit-appearance: none; /*清除复选框默认样式*/
background: url("../../assets/address/addressManagement-nocheck.png") no-repeat; /*复选框的背景图，就是上图*/
background-size: cover;
vertical-align: middle;
}
input[type="radio"]:checked {
-webkit-appearance: none; /*清除复选框默认样式*/
background: url("../../assets/address/addressManagement-check.png") no-repeat; /*复选框的背景图，就是上图*/
background-size: cover;
height: 2rem; /*高度*/
vertical-align: middle;
width: 2rem;
}