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纯CSS实现的多级下拉导航菜单4
兼容性：IE6+ FireFox2+ Opera9+ 更新时间：2010-1-29 查看代码说明>>>

简介：纯CSS实现的多级下拉菜单，此菜单的下拉想不仅可以向右展开还可以向左展开，无需任何javascript代码，非常简单实用,此代码在IE6,IE7,IE8,FireFox下工作良好，在Google浏览器下有不兼容的问题！

<!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>纯CSS实现的多级下拉导航菜单4 - 分享JavaScript-sharejs.com</title>
<meta name="Copyright" content="JavaScript分享网 http://www.sharejs.com/" />
<meta name="description" content="纯CSS实现的多级下拉导航菜单4,JavaScript分享网" />
<meta content="JavaScript,分享,JavaScript代码,Ajax" name="keywords" />
<style type="text/css"> 
/* for this demo only */
#backgroundHolder {width:750px; height:490px; background:url(ulmulti4/pic.jpg); padding-top:10px; margin:0 auto;}
/* ----------------------------------------------------------------------------	*/
/* default styling */
.nav,
.nav ul{list-style-type:none; margin:0; padding:0;}
.nav a {text-decoration:none;}
.nav {font-family: arial, sans-serif; font-size:12px; width:650px; margin:0 auto;}
 
/* style the links */
.nav a {background:url(ulmulti4/box.gif) no-repeat right center;} 
.nav a.top {background:url(ulmulti4/box.gif) no-repeat right top;}
.nav a.top2 {background:url(ulmulti4/box2.gif) no-repeat right top;}
.nav a.bottom {background:url(ulmulti4/box.gif) no-repeat right bottom;}
 
.right ul ul a {background:url(ulmulti4/box3.gif) no-repeat right center;}
.right ul ul a.top2 {background:url(ulmulti4/box3.gif) no-repeat right top;}
.right ul ul a.bottom {background:url(ulmulti4/box3.gif) no-repeat right bottom;}
 
/* style the element so that is does not affect the size of the link */
.nav a b {color:#600; font-weight:normal; display:block; padding:5px 10px 5px 15px;}
.nav .fly .main b {background: transparent url(ulmulti4/arrow.gif) no-repeat 117px 9px;}
.nav .down b {background: transparent url(ulmulti4/arrow2.gif) no-repeat 115px 11px;}
.nav .right ul b {text-align:right;}
.nav .right ul ul b {padding: 5px 15px 5px 10px;}
.nav .right ul .main b {background: transparent url(ulmulti4/arrow3.gif) no-repeat 15px 9px; text-align:right;}
.nav .right ul ul .main b {background: transparent url(ulmulti4/arrow3.gif) no-repeat 5px 9px; text-align:right;}
 
/* HEIGHT */
.nav ul ul {top:-22px;} /* position the top of the flyout first sub menus */
.nav ul ul ul {top:-25px;} /* position the top of the flyout second and third sub menus */
.nav ul.two {top:-40px;} /* position the top of the flyout sub menus with previous text on two lines */
 
/* WIDTH change this WITH CARE to suit your requirements */
 
/*set the link width here*/
.nav .drop,
.nav a {width:130px;}
.nav ul li {max-width:130px;} /* fix for IE8 */
 
/* set the left flyout position here */
.nav ul ul {left:130px;}
 
/* set the right flyout positions here */
.nav li.right ul ul {left:auto; right:120px;}
.nav li.right ul ul ul {left:auto; right:130px;}
 
/* make this WIDTH - 1px */ /* or WIDTH - 0.063em if using em sizing */
.nav a {margin-right:-129px;}
 
/* ----------------------------------------------------------------------------	*/
 
/* DO NOT CHANGE ANYTHING BELOW */
.nav li {float:left;} /* fixes IE bugs, and allows for clearing */
.nav ul {float:left; position:relative; z-index:20;} /* necessary for float drop and to stack the <ul>s */
.nav ul li {clear:left;} /* must clear the floated list item inside sublist */
.nav a {position:relative; display:block;} /* needs to have a position, to be above the rest */
.nav a.main {float:left; /* necessary for float drop */
 margin-top:10000px;} /* bring the top level links back into view */
.nav .drop,
.nav .fly {margin-top:-10000px;} /* hide the sub links and their containers, opera has low upper limits */
.nav ul {margin-bottom:-5000px;} /* avoid any interaction between the subs, can be any large size */
 
/* The bits that do ALL the work to bring the sub menus into view */
 
/* .nav a:hover, */ /* un-comment this style if you want the menu to work on hover */
.nav a:focus,
.nav a:active {margin-right:0; z-index:10; outline:0;}
 
.nav a:hover b,
.nav a:focus b,
.nav a:active b {color:#060; cursor:pointer;} /* this is for keyboard tabbing color change */
 
/* OPERA fix */
.nav ul:hover,
.nav ul ul:hover {clear:left;} /* to stop intermittent sub link :hover problems */
 
/* ----------------------------------------------------------------------------	*/
</style> 
 
 
</head>
<body>

<div id="backgroundHolder"> 
	<ul class="nav"> 
		<li class="drop"><a class="main top" href="#url">Home</a></li> 
		<li class="drop"><a class="main down top" href="#url">Equipment</a> 
			<ul> 
				<li class="fly"><a class="main" href="#url">Cameras</a> 
					<ul> 
						<li><a class="top2" href="#url">Film Type</a></li> 
						<li><a href="#url">Compact</a></li> 
						<li><a href="#url">Polaroid</a></li> 
						<li><a href="#url">Digital</a></li> 
						<li class="fly"><a class="main" href="#url">Digital SLR</a> 
							<ul> 
								<li><a class="top2" href="#url">Canon</a></li> 
								<li><a href="#url">Nikon</a></li> 
								<li><a href="#url">Panasonic</a></li> 
								<li><a class="bottom" href="#url">Kodak</a></li> 
							</ul> 
						</li> 
						<li><a class="bottom" href="#url">Second Hand</a></li> 
					</ul> 
				</li> 
				<li class="fly"><a class="main" href="#url">Video Cameras &amp; Accessories</a> 
					<ul class="two"> 
						<li class="fly"><a class="main top2" href="#url">Latest Models</a> 
							<ul> 
								<li><a class="top2" href="#url">Nikon</a></li> 
								<li><a href="#url">Panasonic</a></li> 
								<li><a href="#url">Canon</a></li> 
								<li><a href="#url">Pentax</a></li> 
								<li><a class="bottom" href="#url">Minolta</a></li> 
							</ul> 
						</li> 
						<li><a href="#url">Special Offers</a></li> 
						<li><a class="bottom" href="#url">Professional</a></li> 
					</ul> 
				</li> 
				<li class="fly"><a class="main" href="#url">Lenses</a> 
					<ul> 
						<li class="fly"><a class="main top2" href="#url">Digital</a> 
							<ul> 
								<li><a class="top2" href="#url">Standard</a></li> 
								<li><a href="#url">Telephoto</a></li> 
								<li><a href="#url">Wide Angle</a></li> 
								<li class="fly"><a class="main" href="#url">Zoom</a> 
									<ul> 
										<li><a class="top2" href="#url">Nikon</a></li> 
										<li><a href="#url">Pentax</a></li> 
										<li><a href="#url">Minolta</a></li> 
										<li><a class="bottom" href="#url">Panasonic</a></li> 
									</ul> 
								</li> 
								<li class="fly"><a class="main" href="#url">Zoom with Macro</a> 
									<ul> 
										<li><a class="top2" href="#url">Panasonic</a></li> 
										<li><a href="#url">Minolta</a></li> 
										<li><a href="#url">Pentax</a></li> 
										<li><a href="#url">Canon</a></li> 
										<li><a class="bottom" href="#url">Nikon</a></li> 
									</ul> 
								</li> 
								<li><a href="#url">Fisheye</a></li> 
								<li><a class="bottom" href="#url">x2 converters</a></li> 
							</ul> 
						</li> 
						<li class="fly"><a class="main" href="#url">Standard SLR</a> 
							<ul> 
								<li><a class="top2" href="#url">Canon</a></li> 
								<li><a href="#url">Nikon</a></li> 
								<li><a href="#url">Panasonic</a></li> 
								<li><a href="#url">Pentax</a></li> 
								<li><a class="bottom" href="#url">Minolta</a></li> 
							</ul> 
						</li> 
						<li><a href="#url">Cases</a></li> 
						<li class="fly"><a class="main" href="#url">Large Format</a> 
							<ul> 
								<li><a class="top2" href="#url">Hasselblad</a></li> 
								<li><a href="#url">Arca-Swiss</a></li> 
								<li><a class="bottom" href="#url">Leica</a></li> 
							</ul> 
						</li> 
						<li><a href="#url">Lens Hoods</a></li> 
						<li><a class="bottom" href="#url">Lens Cleaners</a></li> 
					</ul> 
				</li> 
				<li><a href="#url">Tripods</a></li> 
				<li><a href="#url">Flashguns</a></li> 
				<li><a href="#url">Accessories, filters & lens covers</a></li> 
				<li><a href="#url">Special Offers</a></li> 
				<li><a class="bottom" href="#url">Electronics</a></li> 
			</ul> 
		</li> 
		<li class="drop"><a class="main down top" href="#url">Accessories</a> 
			<ul> 
				<li class="fly"><a class="main" href="#url">Flashguns</a> 
					<ul> 
						<li class="fly"><a class="main top2" href="#url">Digital Cameras</a> 
							<ul> 
								<li><a class="top2" href="#url">Nikon</a></li> 
								<li><a href="#url">Canon</a></li> 
								<li><a href="#url">Panasonic</a></li> 
								<li><a href="#url">Pentax</a></li> 
								<li><a class="bottom" href="#url">Kodak</a></li> 
							</ul> 
						</li> 
						<li><a href="#url">Film Cameras</a></li> 
						<li><a href="#url">Reflectors</a></li> 
						<li><a href="#url">Stands</a></li> 
						<li><a href="#url">Remote Control</a></li> 
						<li><a class="bottom" href="#url">Batteries</a></li> 
					</ul> 
				</li> 
				<li class="fly"><a class="main" href="#url">Filters</a> 
					<ul> 
						<li><a class="top2" href="#url">Ultra Violet</a></li> 
						<li><a href="#url">Lens protection</a></li> 
						<li><a href="#url">Yellow</a></li> 
						<li><a href="#url">Red</a></li> 
						<li><a href="#url">Orange</a></li> 
						<li><a class="bottom" href="#url">Blue</a></li> 
					</ul> 
				</li> 
				<li class="fly"><a class="main" href="#url">Remote Control</a> 
					<ul> 
						<li><a class="top2" href="#url">Canon</a></li> 
						<li><a href="#url">Nikon</a></li> 
						<li><a class="bottom" href="#url">Pentax</a></li> 
					</ul> 
				</li> 
				<li class="fly"><a class="main" href="#url">Camera Cases</a> 
					<ul> 
						<li><a class="top2" href="#url">Pentax</a></li> 
						<li><a href="#url">Nikox</a></li> 
						<li><a href="#url">Canon</a></li> 
						<li><a href="#url">Pentax</a></li> 
						<li><a href="#url">Kodak</a></li> 
						<li><a class="bottom" href="#url">Minolta</a></li> 
					</ul> 
				</li> 
				<li><a class="bottom" href="#url">Lens Brush</a></li> 
			</ul> 
		</li> 
		<li class="drop right"><a class="main down top" href="#url">Outlets</a> 
			<ul> 
				<li><a href="#url">Support</a></li> 
				<li><a href="#url">Buying</a></li> 
				<li><a href="#url">Photographers</a></li> 
				<li class="fly"><a class="main" href="#url">Stockist</a> 
					<ul> 
						<li><a class="top2" href="#url">Currys</a></li> 
						<li><a href="#url">Dixons</a></li> 
						<li><a href="#url">Jessops</a></li> 
						<li><a class="bottom" href="#url">Staples</a></li> 
					</ul> 
				</li> 
				<li><a href="#5">General</a></li> 
				<li class="fly"><a class="main bottom" href="#url">Sales</a> 
					<ul> 
						<li><a class="top2" href="#url">USA</a></li> 
						<li><a href="#url">CANADA</a></li> 
						<li><a href="#url">South America</a></li> 
						<li class="fly"><a class="main" href="#url">Europe</a> 
							<ul> 
								<li><a class="top2" href="#url">Britain</a></li> 
								<li><a href="#url">France</a></li> 
								<li><a href="#url">Germany</a></li> 
								<li><a href="#url">Spain</a></li> 
								<li><a class="bottom" href="#url">Italy</a></li> 
							</ul> 
						</li> 
						<li><a href="#url">Australia</a></li> 
						<li><a class="bottom" href="#url">Asia</a></li> 
					</ul> 
				</li> 
			</ul> 
		</li> 
		<li class="drop"><a class="main top" href="#url">Privacy Policy</a></li> 
	</ul> 
</div> 
 
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