用css兑现模仿火狐社区的一个提示框
日期：2014-05-17 浏览次数：20662 次
今天研究了一下firefox社区的一个提示框，模仿写了一个
源代码下载
代码如下：
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
<style type="text/css">
html, body, div, dl, dt, dd, ul, ol, li, h1, h2, h3, h4, h5, h6, pre, code, form, fieldset, legend, input, textarea, p, blockquote, th, td {
margin:0;
padding:0
}
fieldset, img {
border:0
}
input, textarea, select {
font-family:inherit;
font-size:inherit;
font-weight:inherit;
border-radius:5px
}
input, textarea, select {
font-size:100%
}
body {
background:0;
color:#333;
font:13px/1.5 "微软雅黑", 'Helvetica Neue', Helvetica, Tahoma, Arial, sans-serif;
margin:0 auto;
min-height:400px
}
.event-up-count {
opacity: 0.87;
filter:alpha(opacity=87);
width:300px; margin:30px auto;
}
.event-up-count .number {
background:#EE0101;
border:2px solid #dddddd;
border-radius:6px;
box-shadow:0 0 6px #000000;
color:#ffffff;
font-size:12px;
font-weight:800;
padding:4px 10px;
position:relative;
width:60px;
z-index:5001;
}
.event-up-count .arrow {
margin:-2px 0 0 13px;
width:20px;
position:relative;
z-index:5006;
}
.event-up-count .arrow div {
background:#ee0101;
border-left:2px solid #dddddd;
border-right:2px solid #dddddd;
box-shadow:0 2px 3px #444444;
height:1px;
line-height:0;
display:block;
font-size:0;
margin:0 auto;
}
.event-up-count .arrow .line1 {
background:#dddddd;
border:medium none;
width:1px;
}
.event-up-count .arrow .line2 {
background:#dddddd;
border:medium none;
width:3px;
}
.event-up-count .arrow .line3 {
border-bottom: 0 solid #DDDDDD;
border-left: 2px solid #DDDDDD;
border-right: 2px solid #DDDDDD;
width: 1px;
}
.event-up-count .arrow .line4 {
width: 3px;
}
.event-up-count .arrow .line5 {
width: 5px;
}
.event-up-count .arrow .line6 {
width: 7px;
}
.event-up-count .arrow .line7 {
width: 9px;
}
.event-up-count .arrow .line8 {
width: 11px;
}
.event-up-count .arrow .line9 {
border: medium none;
width: 13px;
}
.event-up-count .arrow .line10 {
border: medium none;
width: 15px;
}
</style>
</head>
<body>
<div class="event-up-count" id=&
