纯css编写的复选框

纯css编写的复选框

html代码如下：

<div class="checked-box">
   <label class="demo--label">
      <input class="demo--radio" type="checkbox" name="demo-checkbox3">
      <span class="demo--checkbox demo--radioInput">span>新闻资讯
    label>
   <label class="demo--label">
     <input class="demo--radio" type="checkbox" name="demo-checkbox3">
     <span class="demo--checkbox demo--radioInput">span>互联网
   label>
   <label class="demo--label">
      <input class="demo--radio" type="checkbox" name="demo-checkbox3">
      <span class="demo--checkbox demo--radioInput">span>汽车
   label>
div>

css代码如下：

.demo--label{
    margin:20px 20px 0 0;
    display:inline-block;
}
.demo--radio{
    display:none
}
.demo--radioInput{
    background-color: #dcdcdc;
    border:1px solid rgba(0,0,0,0.15);
    border-radius:100%;
    display:inline-block;
    height: 20px;
    margin-right:10px;
    margin-top:-1px;
    vertical-align:middle;
    width: 20px;
    line-height:1
}
.demo--radio:checked + .demo--radioInput:after{
    background-color:#57ad68;
    border-radius: 100%;
    content:"";
    display:inline-block;
    height: 18px;
    margin: 0px;
    width: 18px;
    background: url(../images/checked.png);
}
.demo--checkbox.demo--radioInput,.demo--radio:checked + .demo--checkbox.demo--radioInput:after{
    border-radius:0;
}