搜索框 搜索按钮源码 placeholder属性 opacity 图片透明属性

 <div id="h-search2">
<a href="#"></a>
</div>
<div id="h-search">
<input type="" placeholder="请输入关键字"/>\

 </div>

#h-search{
float:right;
height:30px;
width:166px;
background:url(../images/sea_l.jpg) no-repeat;}
#h-search input{
height:26px;
width:166px;
outline-style:none;
background-color:#FFFFFF;
}
#h-search2{
margin-right:15%;
float:right;
height:30px;
width:32px;
background:url(../images/sea_r.jpg) no-repeat;}
#h-search2 a{
display:inline-block;
width:32px;\

height:30px;

}