SOURCE

<style>
    .box .text{
        width:100px;
        height:50px;
        border:1px solid red;
        text-align-last:justify;
    }

    .box1 .text{
        width:100px;
        height:50px;
        border:1px solid red;
        text-align:justify;
    }
    .box1 .text:after{
        content:'';
        width:100%;
        display:inline-block;
    }
</style>

<div class="box">
    <div class="text">姓名</div>
    <div class="text">验证码</div>
    <div class="text">身份证号</div>
</div>




<div class="box1">
    <div class="text">姓名</div>
    <div class="text">验证码</div>
    <div class="text">身份证号</div>
</div>