css3實現的豎形二級導航

來源:互聯網
上載者:User
這篇文章主要為大家介紹了一款純css3實現的豎形二級導航的執行個體教程,這款導覽功能表特色是可以是無限級。下面有代碼,不會的朋友可以過來借鑒學習哦

  之前為大家分享了好多導覽功能表。今天給大家帶來一款純css3實現的豎形二級導航。這款導覽功能表可以是無限級。一起看下:

  實現的代碼。

  html代碼:

<p style="width: 700px; margin: auto;">        <p 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>        </p>    </p>

  css3代碼:

.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;     rightright: 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: '»';     position: absolute;     rightright: 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-rightright > ul > li > a {     border-left: 0.3em solid #1b9bff;     border-right: none;   }   .W1-h16.align-rightright {     float: rightright;   }   .W1-h16.align-rightright li {     text-align: rightright;   }   .W1-h16.align-rightright ul li.has-sub > a:before {     content: '+';     position: absolute;     top: 50%;     left: 15px;     margin-top: -6px;   }   .W1-h16.align-rightright ul li.has-sub > a:after {     content: none;   }   .W1-h16.align-rightright ul ul {     visibility: hidden;     position: absolute;     top: 0;     left: -100%;     z-index: 598;     width: 100%;   }   .W1-h16.align-rightright 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-rightright 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-rightright 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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