如何实现
Step 1 HTML
复制代码 代码如下:
Step 2 CSS
复制代码 代码如下:
body
{
margin: 0;
padding: 0;
font: 10px normal Arial, Helvetica, sans-serif;
background: #ddd url(images/sexydropdownmenu/body_bg.gif) repeat-x;
}
.container
{
width: 960px;
margin: 0 auto;
position: relative;
}
#header
{
background: url(images/sexydropdownmenu/header_bg.gif) no-repeat center top;
padding-top: 120px;
}
#header .version
{
color: #111;
font-size: 40px;
padding: 38px 450px 7px 0;
text-align: right;
display: block;
position: absolute;
top: 0;
right: 0;
}
#header .disclaimer
{
color: #999;
padding: 100px 0 7px 0;
text-align: right;
display: block;
position: absolute;
top: 0;
right: 0;
}
#header .disclaimer a
{
color: #ccc;
}
ul.topmenu
{
list-style: none;
padding: 0 20px;
margin: 0;
float: left;
width: 920px;
background: #222;
font-size: 1.2em;
background: url(images/sexydropdownmenu/topnav_bg.gif) repeat-x;
}
ul.topmenu li
{
float: left;
margin: 0;
padding: 0 15px 0 0;
position: relative;
}
ul.topmenu li a, ul.topmenu li a.hover
{
padding: 10px 5px;
color: #fff;
display: block;
text-decoration: none;
float: left;
}
ul.topmenu li a.hover, ul.topmenu li a:hover
{
background: url(images/sexydropdownmenu/topnav_hover.gif) no-repeat center top;
}
ul.topmenu li span
{
width: 17px;
height: 35px;
float: left;
background: url(images/sexydropdownmenu/subnav_btn.gif) no-repeat center top;
}
ul.topmenu li span.hover
{
background-position: center bottom;
cursor: pointer;
}
ul.topmenu li ul.submenu1
{
list-style: none;
position: absolute;
left: 0;
top: 35px;
background: #333;
margin: 0;
padding: 0;
display: none;
float: left;
width: 170px;
border: 1px solid #111;
}
ul.topmenu li ul.submenu1 li
{
margin: 0;
padding: 0;
border-top: 1px solid #252525;
border-bottom: 1px solid #444;
clear: both;
width: 170px;
}
ul.topmenu li ul.submenu1 li a
{
float: left;
width: 145px;
background: #333 url(images/sexydropdownmenu/dropdown_linkbg.gif) no-repeat 10px center;
padding-left: 20px;
}
ul.topmenu li ul.submenu1 li a:hover
{
background: #222 url(images/sexydropdownmenu/dropdown_linkbg.gif) no-repeat 10px center;
}
ul.topmenu li ul.submenu1 li ul.submenu11
{
list-style: none;
position: absolute;
left: 170px;
top: -2px;
background: #333;
margin: 0;
padding: 0;
display: none;
float: left;
width: 170px;
border: 1px solid #111;
}
Step 3 jQuery
复制代码 代码如下:
演示代码
https://www.jb51.net/jiaoben/23955.html
