这篇文章主要为大家详细介绍了css设置网页导航栏的相关资料,需要的朋友可以参考下
html页面:
FreeBSD
css文件:
/*** ESSENTIAL STYLES ***/
.nav, .nav * {
margin: 0;
padding: 0;
list-style: none;
}
.nav {
line-height: 1.0;
}
.nav ul {
position: absolute;
top: -999em;
width: 13em; /* left offset of submenus need to match (see below) */
}
.nav ul li {
width: 100%;
}
.nav li:hover {
visibility: inherit; /* fixes IE7 'sticky bug' */
}
.nav li {
float: left;
position: relative;
}
.nav a {
display: block;
position: relative;
}
.nav li:hover ul,
.nav li.sfHover ul {
left: 0;
top: 36px; /* match top ul list item height */
z-index: 99;
}
ul.nav li:hover li ul,
ul.nav li.sfHover li ul {
top: -999em;
}
ul.nav li li:hover ul,
ul.nav li li.sfHover ul {
left: 13em; /* match ul width */
top: 0;
}
ul.nav li li:hover li ul,
ul.nav li li.sfHover li ul {
top: -999em;
}
ul.nav li li li:hover ul,
ul.nav li li li.sfHover ul {
left: 13em; /* match ul width */
top: 0px;
}
/*** DEMO SKIN ***/
.nav {
float: left;
font-family: Verdana, Arial, Helvetica, sans-serif;
font-size: 14px;
}
.nav a {
padding: 1em 1.1em 1em 1.1em;
text-decoration:none;
background: url("22.png") no-repeat -1px 0px;
}
.nav a, .nav a:visited { /* visited pseudo selector so IE6 applies text colour*/
color: #333;
font-weight: 800;
}
.nav li {
/*background: url("../images/menu_divider.png") no-repeat -1px 0px;*/
/*background: url("11.png") no-repeat -1px 0px;*/
}
.nav li:hover a {
color: #eee;
}
.nav li li a {
background: #333;
}
.nav li li a:hover {
text-decoration: underline;
}
.nav li ul {
background: #000;
}
.nav li:hover, .nav li.sfHover,
.nav a:focus, .nav a:hover, .nav a:active {
outline: 0;
color: #fff;
background: #0088ff;/*鼠标划过或者激活*/
}
.nav li ul li:hover, .nav li ul li.sfHover,
.nav li ul li a:focus, .nav li ul li a:hover, .nav li ul li a:active {
outline: 0;
color: #fff;
}
.nav li.current_page_item,
.nav li.current-cat {
background: #333;
}
.nav li.current_page_item a,
.nav li.current-cat a {
color: #fff;
}










