纯CSS实现的多级下拉鼠标点击显示导航菜单代码

网站问题 2017-5-4 阅读量: 338 TAG:

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< !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实现的多级下拉鼠标点击显示导航菜单代码</title>
<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 */

/* ---------------------------------------------------------------------------- */
</ul></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 & 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>
 
 
<div align="center"> </div>

</body>
</html>

纯CSS实现的多级下拉鼠标点击显示导航菜单代码

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