CSS mouse hover menu image exchange technology implementation

CSS mouse hover menu image exchange technology implementation_navigation menu

WBOY

Release： 2016-05-16 18:42:39

Original

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In fact, the images here can be defined using CSS code during normal use.

<title>Use image swapping technology to create a CSS mouseover menu</title>
<style type="text/css"> 
div#spritemenu { 
    height: 50px; 
width: 400px; 
font-size: 9px; 
background-image: url(http://files.jb51.net/demoimg/200911/spritemenu.gif); 
overflow: hidden; 
} 
div#spritemenu ul li { 
display: inline; 
margin: 0px; 
padding: 0px; 
} 
div#spritemenu ul li a { 
display: block; 
position:relative; 
height: 50px; 
} 
div#spritemenu ul li a:hover { 
background-image: url(http://files.jb51.net/demoimg/200911/spritemenu.gif); 
} 
div#spritemenu ul { 
margin: 0px; 
padding: 0px; 
list-style-type:none; 
height: 50px; 
} 
div#spritemenu span { 
display: none; 
}

div#spritemenu li.buttonA a {top: 0px; left: 0px; width: 80px; background-position: 0px 0px;} 
div#spritemenu li.buttonB a {top: -50px; left: 82px; width: 64px; background-position: -82px 0px;} 
div#spritemenu li.buttonC a {top: -100px; left: 148px; width: 76px; background-position: -148px 0px;} 
div#spritemenu li.buttonD a {top: -150px; left: 226px; width: 70px; background-position: -226px 0px;} 
div#spritemenu li.buttonE a {top: -200px; left: 298px; width: 102px; background-position: -298px 0px;} 
div#spritemenu li.buttonA a:hover {background-position: 0px -50px;} 
div#spritemenu li.buttonB a:hover {background-position: -82px -50px;} 
div#spritemenu li.buttonC a:hover {background-position: -148px -50px;} 
div#spritemenu li.buttonD a:hover {background-position: -226px -50px;} 
div#spritemenu li.buttonE a:hover {background-position: -298px -50px;} 
</style>

<div id="spritemenu">
<ul>
    <li class="buttonA"><a href="#"><span>Home</span></a></li>
    <li class="buttonB"><a href="#"><span>About</span></a></li>
    <li class="buttonC"><a href="#"><span>Contact</span></a></li>
    <li class="buttonD"><a href="#"><span>Forum</span></a></li>
    <li class="buttonE"><a href="#"><span>Guestbook</span></a></li>
</ul>
</div>

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