chrome下float元素下input选中内容bug

chrome下float bug

by jsfiddle_yy

HTML

<div class="clearfix">
    <div class="fl"><input type="text" value="123456778889123456778889123456778889"></div>
  </div>

CSS

.clearfix{*zoom:1;}
.clearfix:after{content:"";display:block;font:0/0 a;height:0;overflow:hidden;clear:both;}
.fl{float:left;padding:10px;}