展会信息港展会大全

利用纯css实现三级下拉菜单效果
来源:互联网   发布日期:2016-03-25 16:29:34   浏览:3174次  

导读:这里一个外国老写的一款全部利用css来实现的三级下拉菜单的效果,有需要的朋友可以参考,没有一点js代码哦,并且兼容大多数浏览器如ff,ie6,7,8,9等都可以用。先看效果下面为css...

这里一个外国老写的一款全部利用css来实现的三级下拉菜单的效果,有需要的朋友可以参考,没有一点js代码哦,并且兼容大多数浏览器如ff,ie6,7,8,9等都可以用。

先看效果

下面为css代码

代码如下

复制代码

<style>

.menu {

width:750px;

font-size:0.85em;

position:relative;

z-index:100;

}

/* remove all the bullets, borders and padding from the default list styling */

.menu ul {

padding:0;

margin:0;

list-style-type:none;

}

.menu ul ul {

width:150px;

}

/* float the list to make it horizontal and a relative positon so that you can control the dropdown menu positon */

.menu li {

float:left;

width:150px;

position:relative;

}

/* style the links for the top level */

.menu a, .menu a:visited {

display:block;

font-size:11px;

text-decoration:none;

color:#fff;

width:139px;

height:30px;

border:1px solid #fff;

border-width:1px 1px 0 0;

background:#758279;

padding-left:10px;

line-height:29px;

}

/* a hack so that IE5.5 faulty box model is corrected */

* html .menu a, * html .menu a:visited {

width:150px;

width:139px;

}

/* style the second level background */

.menu ul ul a.drop, .menu ul ul a.drop:visited {

background:#d4d8bd url(../img/drop.gif) bottom right no-repeat;

}

/* style the second level hover */

.menu ul ul a.drop:hover{

background:#c9ba65 url(../img/drop.gif) bottom right no-repeat;

}

.menu ul ul :hover > a.drop {

background:#c9ba65 url(../img/drop.gif) bottom right no-repeat;

}

/* style the third level background */

.menu ul ul ul a, .menu ul ul ul a:visited {

background:#e2dfa8;

}

/* style the third level hover */

.menu ul ul ul a:hover {

background:#b2ab9b;

}

/* hide the sub levels and give them a positon absolute so that they take up no room */

.menu ul ul {

visibility:hidden;

position:absolute;

height:0;

top:31px;

left:0;

width:150px;

}

/* another hack for IE5.5 */

* html .menu ul ul {

top:30px;

top:31px;

}

/* position the third level flyout menu */

.menu ul ul ul{

left:150px;

top:0;

width:150px;

}

/* position the third level flyout menu for a left flyout */

.menu ul ul ul.left {

left:-150px;

}

/* style the table so that it takes no ppart in the layout - required for IE to work */

.menu table {position:absolute; top:0; left:0;}

/* style the second level links */

.menu ul ul a, .menu ul ul a:visited {

background:#d4d8bd;

color:#000;

height:auto;

line-height:1em;

padding:5px 10px;

width:129px

/* yet another hack for IE5.5 */

}

* html .menu ul ul a{

width:150px;

width:129px;

}

/* style the top level hover */

.menu a:hover, .menu ul ul a:hover{

color:#fff;

background:#949e7c;

}

.menu :hover > a, .menu ul ul :hover > a {

color:#fff;

background:#949e7c;

}

/* make the second level visible when hover on first level list OR link http://www.111cn.net*/

.menu ul li:hover ul,

.menu ul a:hover ul{

visibility:visible;

}

/* keep the third level hidden when you hover on first level list OR link */

.menu ul :hover ul ul{

visibility:hidden;

}

/* make the third level visible when you hover over second level list OR link */

.menu ul :hover ul :hover ul{

visibility:visible;

}

</style>

html

代码如下

复制代码

<div class="menu">

<ul>

<li><a href="./menu/index.html">DEMOS<!--[if IE 7]><!--></a><!--<![endif]-->

<!--[if lte IE 6]><table><tr><td><![endif]-->

<ul>

<li><a href="../menu/zero_dollars.html" title="The zero dollar ads page">zero dollars advertising page</a></li>

<li><a href="../menu/embed.html" title="Wrapping text around images">wrapping text around images</a></li>

<li><a href="../menu/form.html" title="Styling forms">styled form</a></li>

<li><a href="../menu/nodots.html" title="Removing active/focus borders">active focus</a></li>

<li><a class="drop" href="../menu/hover_click.html" title="Hover/click with no active/focus borders">hover/click with no borders<!--[if IE 7]><!--></a><!--<![endif]-->

<!--[if lte IE 6]><table><tr><td><![endif]-->

<ul>

<li><a href="../menu/form.html" title="Styling forms">styled form</a></li>

<li><a href="../menu/nodots.html" title="Removing active/focus borders">removing active/focus borders</a></li>

<li><a href="../menu/hover_click.html" title="Hover/click with no active/focus borders">hover/click</a></li>

</ul>

<!--[if lte IE 6]></td></tr></table></a><![endif]-->

</li>

<li><a class="drop" href="./menu/shadow_boxing.html" title="Multi-position drop shadow">shadow boxing<!--[if IE 7]><!--></a><!--<![endif]-->

<!--[if lte IE 6]><table><tr><td><![endif]-->

<ul>

<li><a href="../menu/form.html" title="Styling forms">styled form</a></li>

<li><a href="../menu/nodots.html" title="Removing active/focus borders">removing active/focus borders</a></li>

<li><a href="../menu/hover_click.html" title="Hover/click with no active/focus borders">hover/click</a></li>

</ul>

<!--[if lte IE 6]></td></tr></table></a><![endif]-->

</li>

<li><a class="drop" href="../menu/old_master.html" title="Image Map for detailed information">image map for detailed information<!--[if IE 7]><!--></a><!--<![endif]-->

<!--[if lte IE 6]><table><tr><td><![endif]-->

<ul>

<li><a href="../menu/form.html" title="Styling forms">styled form</a></li>

<li><a href="../menu/nodots.html" title="Removing active/focus borders">removing active/focus borders</a></li>

<li><a href="../menu/hover_click.html" title="Hover/click with no active/focus borders">hover/click</a></li>

</ul>

<!--[if lte IE 6]></td></tr></table></a><![endif]-->

</li>

<li><a href="../menu/bodies.html" title="fun with background images">fun with background images</a></li>

<li><a href="../menu/fade_scroll.html" title="fade-out scrolling">fade scrolling</a></li>

<li><a href="../menu/em_images.html" title="em size images compared">em image sizes compared</a></li>

</ul>

<!--[if lte IE 6]></td></tr></table></a><![endif]-->

</li>

<li><a href="./boxes/index.html">BOXES<!--[if IE 7]><!--></a><!--<![endif]-->

<!--[if lte IE 6]><table><tr><td><![endif]-->

<ul>

<li><a href="spies.html" title="a coded list of spies">a coded list of spies</a></li>

<li><a href="vertical.html" title="a horizontal vertical menu">vertical menu</a></li>

<li><a href="expand.html" title="an enlarging unordered list">enlarging unordered list</a></li>

<li><a href="enlarge.html" title="an unordered list with link images">link images</a></li>

<li><a href="cross.html" title="non-rectangular links">non-rectangular</a></li>

<li><a href="jigsaw.html" title="jigsaw links">jigsaw links</a></li>

<li><a href="circles.html" title="circular links">circular links</a></li>

</ul>

<!--[if lte IE 6]></td></tr></table></a><![endif]-->

</li>

<li><a href="./mozilla/index.html">MOZILLA<!--[if IE 7]><!--></a><!--<![endif]-->

<!--[if lte IE 6]><table><tr><td><![endif]-->

<ul>

<li><a href="../mozilla/dropdown.html" title="A drop down menu">drop down menu</a></li>

<li><a href="../mozilla/cascade.html" title="A cascading menu">cascading menu</a></li>

<li><a href="../mozilla/content.html" title="Using content:">content:</a></li>

<li><a href="../mozilla/moxbox.html" title=":hover applied to a div">mozzie box</a></li>

<li><a href="../mozilla/rainbow.html" title="I can build a rainbow">I can build a rainbow with transparent borders</a></li>

<li><a href="../mozilla/snooker.html" title="Snooker cue">a snooker cue using border art</a></li>

<li><a href="../mozilla/target.html" title="Target Practise">target practise</a></li>

<li><a href="../mozilla/splittext.html" title="Two tone headings">two tone headings</a></li>

<li><a href="../mozilla/shadow_text.html" title="Shadow text">shadow text</a></li>

</ul>

<!--[if lte IE 6]></td></tr></table></a><![endif]-->

</li>

<li><a href="./ie/index.html">EXPLORER<!--[if IE 7]><!--></a><!--<![endif]-->

<!--[if lte IE 6]><table><tr><td><![endif]-->

<ul>

<li><a href="../ie/exampleone.html" title="Example one">the first example for Internet Explorer</a></li>

<li><a href="../ie/weft.html" title="Weft fonts">weft fonts</a></li>

<li><a href="../ie/exampletwo.html" title="Vertical align">vertically aligning text</a></li>

</ul>

<!--[if lte IE 6]></td></tr></table></a><![endif]-->

</li>

<li><a href="./opacity/index.html">OPACITY<!--[if IE 7]><!--></a><!--<![endif]-->

<!--[if lte IE 6]><table><tr><td><![endif]-->

<ul>

<li><a href="../opacity/colours.html" title="colour wheel">a colour wheel using opaque colours</a></li>

<li><a href="../opacity/picturemenu.html" title="a menu using opacity">a menu using opacity</a></li>

<li><a href="../opacity/png.html" title="partial opacity">partial opacity</a></li>

<li><a href="../opacity/png2.html" title="partial opacity II">partial opacity II</a></li>

<li><a class="drop" href="../menu/hover_click.html" title="Hover/click with no active/focus borders">HOVER/CLICK<!--[if IE 7]><!--></a><!--<![endif]-->

<!--[if lte IE 6]><table><tr><td><![endif]-->

<ul class="left">

<li><a href="../menu/form.html" title="Styling forms">styled form</a></li>

<li><a href="../menu/nodots.html" title="Removing active/focus borders">removing active/focus borders</a></li>

<li><a href="../menu/hover_click.html" title="Hover/click with no active/focus borders">hover/click</a></li>

</ul>

<!--[if lte IE 6]></td></tr></table></a><![endif]-->

</li>

</ul>

<!--[if lte IE 6]></td></tr></table></a><![endif]-->

</li>

</ul>

</div>

赞助本站

人工智能实验室

相关热词: 开发 编程 android

AiLab云推荐
展开

热门栏目HotCates

Copyright © 2010-2024 AiLab Team. 人工智能实验室 版权所有    关于我们 | 联系我们 | 广告服务 | 公司动态 | 免责声明 | 隐私条款 | 工作机会 | 展会港