<style type="text/css">
div {
background-color:rgb(255,255,255);
margin:5px 5px 5px 5px;
display:inline-block;
width:100px;
height:100px;
overflow:auto;
}
.test {
color:#FF0000;
}
</style>
<div><p class="test">123456</p></div>
<div><span class="test">123456</span></div>
<div></div>
<div></div>
<div></div>