修改radio的默认样式

        input[type='radio']{
            /* opacity: 0; */
            display: none;
        }
        input[type='radio'] + label::before{
            content: '';
            display: inline-block;
            box-sizing: border-box;
            width: 15px;
            height: 15px;
            border-radius: 50%;
            border: 1px solid #007bb5;
        }
        input[type='radio']:checked + label::before{
            padding: 2px;
            box-sizing: border-box;
            background-color: #007bb5;
            background-clip: content-box;
        }