日期:2014-05-17  浏览次数:20599 次

帮忙看下css

-------------------------------------------
CSS code
.test{width:300px; padding:30px 20px; margin-left:60px; background:#beceeb; position:relative;}
.test span{width:0; height:0; font-size:0; overflow:hidden; position:absolute;}
.test span.bot{
    border-width:20px; 
    border-style:solid; 
    border-color:#ffffff #beceeb #beceeb #ffffff; 
    left:-40px; 
    top:40px;
}
.test span.top{
    border-width:10px 20px; 
    border-style:dashed solid solid dashed; 
    border-color:transparent #ffffff #ffffff transparent; 
    left:-40px; 
    top:60px;
}

-------------------------------------------
HTML code
<div class="test">
    <span class="bot"></span>
    <span class="top"></span>
    CSS “边框法”实现气泡对话框效果一
</div>

--------------------------------------------
我想把左边那箭头改成像这样子的,请问怎么改?

------解决方案--------------------
难道是这种???

<style type="text/css">
#daniel{
border-color: transparent rgba(111,111,111,0.2) transparent transparent ;
border-style: solid;
border-width: 8px;
position: absolute;
top:16px;
left:42px;
}
#aa{
padding-top:5px;
text-align:center;
width:150px;
height:25px;
background-color:rgba(111,111,111,0.2);
margin-left:50px;
}
 </style>
 </head>
<body>
<div id="daniel"></div>
<div id="aa">昵称已经被占用</div>
</body>