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纯css3实现的竖形二级导航_html/css_WEB-ITnose

WBOY
WBOY원래의
2016-06-24 11:52:371165검색

之前为大家分享了好多导航菜单。今天给大家带来一款纯css3实现的竖形二级导航。这款导航菜单可以是无限级。一起看下效果图:

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实现的代码。

html代码:

 <div style="width: 700px; margin: auto;">        <div class="W1-h16">            <ul>                <li class="has-sub"><a href="#">Menu 1</a>                    <ul>                        <li class="has-sub"><a href="#">Submenu 1.1</a>                            <ul>                                <li><a href="#">Submenu 1.1.1</a></li>                                <li class="has-sub"><a href="#">Submenu 1.1.2</a>                                    <ul>                                        <li><a href="#">Submenu 1.1.2.1</a></li>                                        <li><a href="#">Submenu 1.1.2.2</a></li>                                    </ul>                                </li>                            </ul>                        </li>                        <li><a href="#">Submenu 1.2</a></li>                    </ul>                </li>                <li class="has-sub"><a href="#">Menu 2</a>                    <ul>                        <li><a href="#">Submenu 2.1</a></li>                        <li><a href="#">Submenu 2.2</a></li>                    </ul>                </li>                <li class="has-sub"><a href="#">Menu 3</a>                    <ul>                        <li><a href="#">Submenu 3.1</a></li>                        <li><a href="#">Submenu 3.2</a></li>                    </ul>                </li>            </ul>        </div>    </div>

css3代码:

.W1-h16 {  padding: 0;  margin: 0;  border: 0;  line-height: 1;}.W1-h16 ul,.W1-h16 ul li,.W1-h16 ul ul {  list-style: none;  margin: 0;  padding: 0;}.W1-h16 ul {  position: relative;  z-index: 500;  float: left;}.W1-h16 ul li {  float: left;  min-height: 0.05em;  line-height: 1em;  vertical-align: middle;  position: relative;}.W1-h16 ul li.hover,.W1-h16 ul li:hover {  position: relative;  z-index: 510;  cursor: default;}.W1-h16 ul ul {  visibility: hidden;  position: absolute;  top: 100%;  left: 0px;  z-index: 520;  width: 100%;}.W1-h16 ul ul li {  float: none;}.W1-h16 ul ul ul {  top: 0;  right: 0;}.W1-h16 ul li:hover > ul {  visibility: visible;}.W1-h16 ul ul {  top: 0;  left: 99%;}.W1-h16 ul li {  float: none;}.W1-h16 ul ul {  margin-top: 0.05em;}.W1-h16 {  width: 13em;  background: #333333;  font-family: 'Oxygen Mono', Tahoma, Arial, sans-serif;  zoom: 1;}.W1-h16:before {  content: '';  display: block;}.W1-h16:after {  content: '';  display: table;  clear: both;}.W1-h16 a {  display: block;  padding: 1em 1.3em;  color: #ffffff;  text-decoration: none;  text-transform: uppercase;}.W1-h16 > ul {  width: 13em;}.W1-h16 ul ul {  width: 13em;}.W1-h16 > ul > li > a {  border-right: 0.3em solid #1b9bff;  color: #ffffff;}.W1-h16 > ul > li > a:hover {  color: #ffffff;}.W1-h16 > ul > li a:hover,.W1-h16 > ul > li:hover a {  background: #1b9bff;}.W1-h16 li {  position: relative;}.W1-h16 ul li.has-sub > a:after {  content: '&raquo;';  position: absolute;  right: 1em;}.W1-h16 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-h16 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-h16 ul ul {  -webkit-border-radius: 0 3px 3px 0;  -moz-border-radius: 0 3px 3px 0;  border-radius: 0 3px 3px 0;}.W1-h16 ul ul {  border: 1px solid #0082e7;}.W1-h16 ul ul a {  color: #ffffff;}.W1-h16 ul ul a:hover {  color: #ffffff;}.W1-h16 ul ul li {  border-bottom: 1px solid #0082e7;}.W1-h16 ul ul li:hover > a {  background: #4eb1ff;  color: #ffffff;}.W1-h16.align-right > ul > li > a {  border-left: 0.3em solid #1b9bff;  border-right: none;}.W1-h16.align-right {  float: right;}.W1-h16.align-right li {  text-align: right;}.W1-h16.align-right ul li.has-sub > a:before {  content: '+';  position: absolute;  top: 50%;  left: 15px;  margin-top: -6px;}.W1-h16.align-right ul li.has-sub > a:after {  content: none;}.W1-h16.align-right ul ul {  visibility: hidden;  position: absolute;  top: 0;  left: -100%;  z-index: 598;  width: 100%;}.W1-h16.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-h16.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-h16.align-right ul ul {  -webkit-border-radius: 3px 0 0 3px;  -moz-border-radius: 3px 0 0 3px;  border-radius: 3px 0 0 3px;}

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