www.gusucode.com > 标签导航菜单实现代码源码程序 > 标签导航菜单实现代码/csstabmenu/css/style.css

    /*
CSS3-only Horizontal Drop Line Tab Menu
http://www.skyrocketlabs.com
skyrocketlabs@gmail.com
*/

/* ARCHITECTURE */

body {
  font: normal 85% arial,verdana,tahoma,sans-serif;
  color: #777;
  margin: 0;
  padding: 0;
  background: #f0f0f0;
}

#wrapper {
  width: 960px;
  min-height: 800px;
  margin: 20px auto;
  padding: 20px;
  background: #fff;
  border: 1px solid #ccc;
  overflow: hidden;
}

#top {
  width: 960px;
  height: 120px;
}

.line {
  width: 960px;
  height: 1px;
  margin: 40px 0;
  background: #ddd;
  overflow: hidden;
}

/* TYPOGRAPHY */

h1, h2, h3 {
  font-size: 3.5em;
  font-weight: normal;
  letter-spacing: -1px;
  line-height: 1.0em;
  color: #000;
  margin: 0 0 5px 0;
}

h2 {
  font-size: 2.3em;
  letter-spacing: -1px;
  color: #999;
  margin: 0 0 30px 0;
}

h3 {
  font-size: 1.7em;
  letter-spacing: 0px;
  color: #000;
  margin: 70px 0 20px 0;
  padding: 0 0 20px 0;
  border-bottom: 1px solid #ddd;
}

h4 {
  font-size: 1.5em;
  font-weight: normal;
  line-height: 1.1em;
  color: #f0f0f0;
  margin: 0;
  padding: 10px 50px 0 0;
}

p {
  font-size: 1.0em;
  line-height: 1.5em;
  margin: 0 0 16px 0;
}

p a {
  color: #000;
  text-decoration: underline;
}

p a:hover {
  color: #999;
  text-decoration: underline;
}

p.boxy {
  padding: 10px;
  background: #f5f5f5;
  border: 1px solid #e0e0e0;
}

/* IMAGES */

img.icon {
  margin: 0 5px 0 0;
  vertical-align: middle;
}

#panel {
  width: 880px;
  height: 220px;
  padding: 40px;
  text-align: center;
  background: #d7d7d7 url(../img/panel-backgr.png) repeat-x;
  -moz-border-radius-bottomright: 10px;
  -webkit-border-bottom-right-radius: 10px;
  -moz-border-radius-bottomleft: 10px;
  -webkit-border-bottom-left-radius: 10px; 
}

/* MENU STYLE - IGNORE EVERYTHING ABOVE THIS LINE IF YOU WISH */

#menu {
  width: 960px;
  height: 40px;
  clear: both;
}

ul#nav {
  float: left;
  width: 960px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: #dc0000 url(../img/menu-parent.png) repeat-x;
  -moz-border-radius-topright: 10px;
  -webkit-border-top-right-radius: 10px;
  -moz-border-radius-topleft: 10px;
  -webkit-border-top-left-radius: 10px;  
}

ul#nav li {
  display: inline;
}

ul#nav li a {
  float: left;
  font: bold 1.1em arial,verdana,tahoma,sans-serif;
  line-height: 40px;
  color: #fff;
  text-decoration: none;
  text-shadow: 1px 1px 1px #880000;
  margin: 0;
  padding: 0 30px;
  background: #dc0000 url(../img/menu-parent.png) repeat-x;
  -moz-border-radius-topright: 10px;
  -webkit-border-top-right-radius: 10px;
  -moz-border-radius-topleft: 10px;
  -webkit-border-top-left-radius: 10px;     
}

/* APPLIES THE ACTIVE STATE */
ul#nav .current a, ul#nav li:hover > a  {
  color: #fff;
  text-decoration: none;
  text-shadow: 1px 1px 1px #330000;
  background: #bb0000;
  -moz-border-radius-topright: 10px;
  -webkit-border-top-right-radius: 10px;
  -moz-border-radius-topleft: 10px;
  -webkit-border-top-left-radius: 10px; 
}

/* THE SUBMENU LIST HIDDEN BY DEFAULT */
ul#nav  ul {
  display: none;
}

/* WHEN THE FIRST LEVEL MENU ITEM IS HOVERED, THE CHILD MENU APPEARS */
ul#nav li:hover > ul {
  position: absolute;
  display: block;
  width: 920px;
  height: 45px;
  position: absolute;
  margin: 40px 0 0 0;
  background: #aa0000 url(../img/menu-child.png) repeat-x;  
  -moz-border-radius-bottomright: 10px;
  -webkit-border-bottom-right-radius: 10px;
  -moz-border-radius-bottomleft: 10px;
  -webkit-border-bottom-left-radius: 10px; 
}

ul#nav li:hover > ul li a {
  float: left;
  font: bold 1.1em arial,verdana,tahoma,sans-serif;
  line-height: 45px;
  color: #fff;
  text-decoration: none;
  text-shadow: 1px 1px 1px #110000;
  margin: 0;
  padding: 0 30px 0 0;
  background: #aa0000 url(../img/menu-child.png) repeat-x; 
}

ul#nav li:hover > ul li a:hover {
  color: #120000;
  text-decoration: none;
  text-shadow: none;
}