尝试将无线电输入（+标签）添加到示例表单

<style type="text/css">
body {
    font-family:Helvetica, sans-serif; 
    font-size:12px;
}
p,
h1,
form,
button {
  border: 0;
  margin: 0;
  padding: 0;
}
.spacer {
  clear: both;
  height: 1px;
}
/* ----------- My Form ----------- */
.myform {
    margin: 0 auto;
    width: 400px;
    padding: 14px;
}
    /* ----------- basic ----------- */
    #basic {
        border: solid 2px #DEDEDE;
    }
    #basic h1 {
        font-size: 14px;
        font-weight: bold;
        margin-bottom: 8px;
    }
    #basic p {
        font-size: 11px;
        color: #666666;
        margin-bottom: 20px;
        border-bottom: solid 1px #dedede;
        padding-bottom: 10px;
    }
    #basic label {
        display: block;
        font-weight: bold;
        text-align: right;
        width: 140px;
        float: left;
    }
    #basic .small{
        color:#666666;
        display:block;
        font-size:11px;
        font-weight:normal;
        text-align:right;
        width:140px;
    }
    #basic input{
        float:left;
        width:200px;
        margin:2px 0 30px 10px;
    }
    #basic button{ 
        clear:both;
        margin-left:150px;
        background:#888888;
        color:#FFFFFF;
        border:solid 1px #666666;
        font-size:11px;
        font-weight:bold;
        padding:4px 6px;
    }
</style>

<div id="basic" class="myform">
  <form id="form1" name="form1" method="post" action="">
    <h1>Sign-up form</h1>
    <p>This is the basic look of my form without table</p>
    <label>Name
        <span class="small">Add your name</span>
    </label>
    <input type="text" name="textfield" id="textfield" />

    <label>Email
    <span class="small">Add a valid address</span>
    </label>
    <input type="text" name="textfield" id="textfield" />

    <label>Email
    <span class="small">Add a valid address</span>
    </label>
    <!-- Problem --->
    <input type="radio" name="something" id="r1" class="radio" value="1" /><label for="r1">One</label>
    <input type="radio" name="something" id="r2" class="radio" value="2" /><label for="r2">Two</label>
    <!-- Problem --->
    <button  type="submit">Sign-up</button>
    <div class="spacer"></div>


  </form>
</div>
<style type="text/css">
body {
    font-family: