H5 jQuery CSS3表单单选多选按钮.zip

代码片段：.wrapper{ position:absolute; top:50%; left:50%; -webkit-transform:translate(-50%,-50%);     transform:translate(-50%,-50%); display:-webkit-box; display:-ms-flexbox; display:flex; -webkit-box-pack:center;   -ms-flex-pack:center;     justify-content:center; wid