CSS实现带箭头的DIV

          毕业设计要做一个提示框:当鼠标放在某个链接上时,下边显示有提示功能的窗体。如下:

          具体代码实现如下:

     CSS:

.rhsyyhqDIV{
	position:absolute;
	top:555px;
	left:200px;
	font-size: 9pt;
	display:block;
	height:335px;
	405px;
	background-color:transparent;
	display: none;
}

s{
	position:absolute;
	top:-20px;
	left:50px;
	display:block;
	height:0;
	0;
	font-size: 0; 
	line-height: 0;
	border-color:transparent transparent #FA0505 transparent;
	border-style:dashed dashed solid dashed;
	border-10px;
}

i{
	position:absolute;
	top:-9px;
	*top:-9px;
	left:-10px;
	display:block;
	height:0;
	0;
	font-size: 0;
	line-height: 0;
	border-color:transparent transparent #FFFFFF transparent;
	border-style:dashed dashed solid dashed;
	border-10px;
}

.rhsyyhqDIV .content{
	border:1px solid #FA0505;
	-moz-border-radius:3px;
	-webkit-border-radius:3px;
	position:absolute;
	background-color:#FEFEF4;
	100%;
	height:100%;
	padding:5px;
	*top:-2px;
	*border-top:1px solid #FA0505;
	*border-top:1px solid #FA0505;
	*border-left:none;
	*border-right:none;
	*height:102px;
}


    HTML

    <div class="rhsyyhqDIV">
    	<div class="content">
    		<div  class="title">
    			<font>使用优惠码说明</font>
    		</div>
    		<div class="main">
    			<ul>
    				<li> 如下图:登陆成功后,在文本框中输入优惠码,点击"使用"按钮</li>
    				<li><img src="${/paixie/images/proscenium/rhsyyhq_01.jpg"/></li>
    				<li><img src="${/paixie/images/proscenium/rhsyyhq_02.jpg"/></li>
    			</ul>
    		</div>
    	</div>
    	<s><i></i></s>
    </div>


               

原文地址:https://www.cnblogs.com/oversea201405/p/3752169.html