使用css修改radio、checkbox样式

input[type=radio],input[type=checkbox]  {
    display: inline-block;
    vertical-align: middle;
     20px;
    height: 20px;
    margin-left: 5px;
    -webkit-appearance: none;
    background-color: transparent;
    border: 0;
    outline: 0 !important;
    line-height: 20px;
    color: #d8d8d8;
}
input[type=radio]:after  {
    content: "";
    display:block;
     20px;
    height: 20px;
    border-radius: 50%;
    text-align: center;
    line-height: 14px;
    font-size: 16px;
    color: #fff;
    border: 2px solid #ddd;
    background-color: #fff;
    box-sizing:border-box;
}

input[type=checkbox]:after  {
    content: "";
    display:block;
     20px;
    height: 20px;
    text-align: center;
    line-height: 14px;
    font-size: 16px;
    color: #fff;
    border: 2px solid #ddd;
    background-color: #fff;
    box-sizing:border-box;
}
input[type=checkbox]:checked:after  {
    border: 4px solid #ddd;
    background-color: #37AF6E;
}

input[type=radio]:checked:after  {
    content: "L";
    transform:matrix(-0.766044,-0.642788,-0.642788,0.766044,0,0);
    -webkit-transform:matrix(-0.766044,-0.642788,-0.642788,0.766044,0,0);
    border-color: #37AF6E;
    background-color: #37AF6E;
}