自定义上传按钮样式的终极解决方案_input透明法

原文地址：http://jingyan.baidu.com/article/6181c3e0708609152ff1537a.html

<style>.div1{float: left;height: 41px;background: #f5696c;width: 144px;position:relative;}.div2{text-align:center;padding-top:12px;font-size:15px;font-weight:800}.inputstyle{    width: 144px;    height: 41px;    cursor: pointer;    font-size: 30px;    outline: medium none;    position: absolute;    filter:alpha(opacity=0);    -moz-opacity:0;    opacity:0;     left:0px;    top: 0px;}</style><div class="div1">    <div class="div2">上传图片</div>    <input type="file" class="inputstyle"></div>