昨天把博客的导航菜单修改了一下。加了一些新的CSS3样式。现在的效果大家也可以在我的导航菜单直接看得到。
在 CSS 中,选择器是一种模式,用于选择需要添加样式的元素。使用CSS3的选择器的很容易地创建一个真正的新的和独特的设计。
今天就分享一款CSS3下拉菜单的炫丽效果:当你在上菜单项悬停,子菜单项出现婆娑渐现效果。
首先我们需要为CSS菜单创建HTML结构。像大多数其他的下拉菜单,这是UL-LI下拉菜单。下面是这个菜单的HTML标记:
<ul class="menu"> <li><a href="#">Home</a></li> <li><a href="#s1">Menu 1</a> <ul class="submenu"> <li><a href="#">Submenu a</a></li> <li><a href="#">Submenu b</a></li> <li><a href="#">Submenu c</a></li> <li><a href="#">Submenu d</a></li> <li><a href="#">Submenu e</a></li> <li><a href="#">Submenu f</a></li> <li><a href="#">Submenu g</a></li> <li><a href="#">Submenu h</a></li> </ul> </li> ...... <li><a href="#">Menu 4</a></li> <li><a href="https://yusi123.com/3081.html">Back to tutorial</a></li> </ul>
第二步、写一下基本的CSS样式规则:
.menu, .menu ul { list-style: none; padding: 0; margin: 0; } .menu { height: 58px; } .menu li { background: -moz-linear-gradient(#292929, #252525); background: -ms-linear-gradient(#292929, #252525); background: -webkit-gradient(linear, left top, left bottom, color-stop(0%, #292929), color-stop(100%, #252525)); background: -webkit-linear-gradient(#292929, #252525); background: -o-linear-gradient(#292929, #252525); filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#292929', endColorstr='#252525'); -ms-filter: "progid:DXImageTransform.Microsoft.gradient(startColorstr='#292929', endColorstr='#252525')"; background: linear-gradient(#292929, #252525); border-bottom: 2px solid #181818; border-top: 2px solid #303030; min-width: 160px; } .menu > li { display: block; float: left; position: relative; } .menu > li:first-child { border-radius: 5px 0 0; } .menu a { border-left: 3px solid rgba(0, 0, 0, 0); color: #808080; display: block; font-family: 'Lucida Console'; font-size: 18px; line-height: 54px; padding: 0 25px; text-decoration: none; text-transform: uppercase; }
第三部加上相应的悬停效果:
.menu li:hover { background-color: #1c1c1c; background: -moz-linear-gradient(#1c1c1c, #1b1b1b); background: -ms-linear-gradient(#1c1c1c, #1b1b1b); background: -webkit-gradient(linear, left top, left bottom, color-stop(0%, #1c1c1c), color-stop(100%, #1b1b1b)); background: -webkit-linear-gradient(#1c1c1c, #1b1b1b); background: -o-linear-gradient(#1c1c1c, #1b1b1b); filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#1c1c1c', endColorstr='#1b1b1b'); -ms-filter: "progid:DXImageTransform.Microsoft.gradient(startColorstr='#1c1c1c', endColorstr='#1b1b1b')"; background: linear-gradient(#1c1c1c, #1b1b1b); border-bottom: 2px solid #222222; border-top: 2px solid #1B1B1B; } .menu li:hover > a { border-radius: 5px 0 0 0; border-left: 3px solid #C4302B; color: #C4302B; }
第四部,加上子菜单的相应CSS样式:
/* submenu styles */ .submenu {left: 0;max-height: 0;position: absolute;top: 100%;z-index: 0; -webkit-perspective: 400px; -moz-perspective: 400px; -ms-perspective: 400px; -o-perspective: 400px; perspective: 400px; } .submenu li { opacity: 0; -webkit-transform: rotateY(90deg);-moz-transform: rotateY(90deg); -ms-transform: rotateY(90deg); -o-transform: rotateY(90deg); transform: rotateY(90deg); -webkit-transition: opacity .4s, -webkit-transform .5s; -moz-transition: opacity .4s, -moz-transform .5s; -ms-transition: opacity .4s, -ms-transform .5s; -o-transition: opacity .4s, -o-transform .5s; transition: opacity .4s, transform .5s; } .menu .submenu li:hover a { border-left: 3px solid #454545; border-radius: 0; color: #ffffff; } .menu > li:hover .submenu, .menu > li:focus .submenu { max-height: 2000px; z-index: 10; } .menu > li:hover .submenu li, .menu > li:focus .submenu li { opacity: 1; -webkit-transform: none;-moz-transform: none; -ms-transform: none; -o-transform: none;transform: none; }
最后加上整个过渡效果代码
/* CSS3 delays for transition effects */ .menu li:hover .submenu li:nth-child(1) { -webkit-transition-delay: 0s; -moz-transition-delay: 0s; -ms-transition-delay: 0s;-o-transition-delay: 0s; transition-delay: 0s; } .menu li:hover .submenu li:nth-child(2) { -webkit-transition-delay: 50ms; -moz-transition-delay: 50ms; -ms-transition-delay: 50ms; -o-transition-delay: 50ms;transition-delay: 50ms; } .menu li:hover .submenu li:nth-child(3) { -webkit-transition-delay: 100ms;-moz-transition-delay: 100ms; -ms-transition-delay: 100ms;-o-transition-delay: 100ms; transition-delay: 100ms; } .menu li:hover .submenu li:nth-child(4) { -webkit-transition-delay: 150ms;-moz-transition-delay: 150ms; -ms-transition-delay: 150ms;-o-transition-delay: 150ms; transition-delay: 150ms; } .menu li:hover .submenu li:nth-child(5) { -webkit-transition-delay: 200ms;-moz-transition-delay: 200ms; -ms-transition-delay: 200ms;-o-transition-delay: 200ms;transition-delay: 200ms; } .menu li:hover .submenu li:nth-child(6) { -webkit-transition-delay: 250ms;-moz-transition-delay: 250ms; -ms-transition-delay: 250ms;-o-transition-delay: 250ms;transition-delay: 250ms; } .menu li:hover .submenu li:nth-child(7) { -webkit-transition-delay: 300ms; -moz-transition-delay: 300ms; -ms-transition-delay: 300ms;-o-transition-delay: 300ms; transition-delay: 300ms; } .menu li:hover .submenu li:nth-child(8) { -webkit-transition-delay: 350ms;-moz-transition-delay: 350ms; -ms-transition-delay: 350ms; -o-transition-delay: 350ms; transition-delay: 350ms; } .submenu li:nth-child(1) { -webkit-transition-delay: 350ms;-moz-transition-delay: 350ms; -ms-transition-delay: 350ms;-o-transition-delay: 350ms;transition-delay: 350ms; } .submenu li:nth-child(2) { -webkit-transition-delay: 300ms;-moz-transition-delay: 300ms; -ms-transition-delay: 300ms;-o-transition-delay: 300ms;transition-delay: 300ms; } .submenu li:nth-child(3) { -webkit-transition-delay: 250ms;-moz-transition-delay: 250ms;-ms-transition-delay: 250ms; -o-transition-delay: 250ms;transition-delay: 250ms; } .submenu li:nth-child(4) { -webkit-transition-delay: 200ms;-moz-transition-delay: 200ms;-ms-transition-delay: 200ms; -o-transition-delay: 200ms;transition-delay: 200ms; } .submenu li:nth-child(5) { -webkit-transition-delay: 150ms;-moz-transition-delay: 150ms; -ms-transition-delay: 150ms; -o-transition-delay: 150ms;transition-delay: 150ms; } .submenu li:nth-child(6) { -webkit-transition-delay: 100ms; -moz-transition-delay: 100ms; -ms-transition-delay: 100ms;-o-transition-delay: 100ms;transition-delay: 100ms; } .submenu li:nth-child(7) { -webkit-transition-delay: 50ms; -moz-transition-delay: 50ms; -ms-transition-delay: 50ms;-o-transition-delay: 50ms; transition-delay: 50ms; } .submenu li:nth-child(8) { -webkit-transition-delay: 0s;-moz-transition-delay: 0s; -ms-transition-delay: 0s;-o-transition-delay: 0s; transition-delay: 0s; }源码下载 演示地址
未经允许不得转载:欲思博客 » 本站在用的一款炫丽过渡的CSS3导航菜单
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