CSS3怎么实现竖形无限级导航特效

这篇文章主要介绍了CSS3怎么实现竖形无限级导航特效的相关知识，内容详细易懂，操作简单快捷，具有一定借鉴价值，相信大家阅读完这篇CSS3怎么实现竖形无限级导航特效文章都会有所收获，下面我们一起来看看吧。html代码：
css3代码：.W1-h26 {
padding: 0;
margin: 0;
border: 0;
line-height: 1;
}
.W1-h26 ul,
.W1-h26 ul li,
.W1-h26 ul ul {
list-style: none;
margin: 0;
padding: 0;
}
.W1-h26 ul {
position: relative;
z-index: 500;
float: left;
}
.W1-h26 ul li {
float: left;
min-height: 0.05em;
line-height: 1em;
vertical-align: middle;
position: relative;
}
.W1-h26 ul li.hover,
.W1-h26 ul li:hover {
position: relative;
z-index: 510;
cursor: default;
}
.W1-h26 ul ul {
visibility: hidden;
position: absolute;
top: 100%;
left: 0px;
z-index: 520;
width: 100%;
}
.W1-h26 ul ul li {
float: none;
}
.W1-h26 ul ul ul {
top: 0;
right: 0;
}
.W1-h26 ul li:hover > ul {
visibility: visible;
}
.W1-h26 ul ul {
top: 0;
left: 99%;
}
.W1-h26 ul li {
float: none;
}
.W1-h26 ul ul {
margin-top: 0.05em;
}
.W1-h26 {
width: 13em;
background: #333333;
font-family: ‘Oxygen Mono’, Tahoma, Arial, sans-serif;
zoom: 1;
}
.W1-h26:before {
content: ”;
display: block;
}
.W1-h26:after {
content: ”;
display: table;
clear: both;
}
.W1-h26 a {
display: block;
padding: 1em 1.3em;
color: #ffffff;
text-decoration: none;
text-transform: uppercase;
}
.W1-h26 > ul {
width: 13em;
}
.W1-h26 ul ul {
width: 13em;
}
.W1-h26 > ul > li > a {
border-right: 0.3em solid #1b9bff;
color: #ffffff;
}
.免费云主机域名W1-h26 > ul > li > a:hover {
color: #ffffff;
}
.W1-h26 > ul > li a:hover,
.W1-h26 > ul > li:hover a {
background: #1b9bff;
}
.W1-h26 li {
position: relative;
}
.W1-h26 ul li.has-sub > a:after {
content: ”;
position: absolute;
right: 1em;
}
.W1-h26 ul ul li.first {
-webkit-border-radius: 0 3px 0 0;
-moz-border-radius: 0 3px 0 0;
border-radius: 0 3px 0 0;
}
.W1-h26 ul ul li.last {
-webkit-border-radius: 0 0 3px 0;
-moz-border-radius: 0 0 3px 0;
border-radius: 0 0 3px 0;
border-bottom: 0;
}
.W1-h26 ul ul {
-webkit-border-radius: 0 3px 3px 0;
-moz-border-radius: 0 3px 3px 0;
border-radius: 0 3px 3px 0;
}
.W1-h26 ul ul {
border: 1px solid #0082e7;
}
.W1-h26 ul ul a {
color: #ffffff;
}
.W1-h26 ul ul a:hover {
color: #ffffff;
}
.W1-h26 ul ul li {
border-bottom: 1px solid #0082e7;
}
.W1-h26 ul ul li:hover > a {
background: #4eb1ff;
color: #ffffff;
}
.W1-h26.align-right > ul > li > a {
border-left: 0.3em solid #1b9bff;
border-right: none;
}
.W1-h26.align-right {
float: right;
}
.W1-h26.align-right li {
text-align: right;
}
.W1-h26.align-right ul li.has-sub > a:before {
content: ‘+’;
position: absolute;
top: 50%;
left: 15px;
margin-top: -6px;
}
.W1-h26.align-right ul li.has-sub > a:after {
content: none;
}
.W1-h26.align-right ul ul {
visibility: hidden;
position: absolute;
top: 0;
left: -100%;
z-index: 598;
width: 100%;
}
.W1-h26.align-right ul ul li.first {
-webkit-border-radius: 3px 0 0 0;
-moz-border-radius: 3px 0 0 0;
border-radius: 3px 0 0 0;
}
.W1-h26.align-right ul ul li.last {
-webkit-border-radius: 0 0 0 3px;
-moz-border-radius: 0 0 0 3px;
border-radius: 0 0 0 3px;
}
.W1-h26.align-right ul ul {
-webkit-border-radius: 3px 0 0 3px;
-moz-border-radius: 3px 0 0 3px;
border-radius: 3px 0 0 3px;
}关于“CSS3怎么实现竖形无限级导航特效”这篇文章的内容就介绍到这里，感谢各位的阅读！相信大家对“CSS3怎么实现竖形无限级导航特效”知识都有一定的了解，大家如果还想学习更多知识，欢迎关注百云主机行业资讯频道。