html:
<!DOCTYPE html>
<html>
<head>
<link rel="stylesheet" type="text/css" href="style.css"
</head>
<body>
<ul class="menu">
<li><a href="#">My Dashboard</a>
<ul>
<li><a href="#" class="learn">Learn</a></li>
<li><a href="#" class="teach">Teach</a></li>
<li><a href="#" class="Mylibrary">My Library</a></li>
</ul>
</li>
<li><a href="#">Likes</a>
<ul>
<li><a href="#" class="Pics">Pictures</a></li>
<li><a href="#" class="audio">Audio</a></li>
<li><a href="#" class="Videos">Videos</a></li>
</ul>
</li>
<li><a href="#">Views</a>
<ul>
<li><a href="#" class="documents">Documents</a></li>
<li><a href="#" class="messages">Messages</a></li>
<li><a href="#" class="signout">Videos</a></li>
</ul>
</li>
<li><a href="#">account</a>
<ul>
<li><a href="#" class="SI">Sign In</a></li>
<li><a href="#" class="Reg">Register</a></li>
<li><a href="#" class="Deactivate">Deactivate</a></li>
</ul>
</li>
<li><a href="#">Uploads</a>
<ul>
<li><a href="#" class="Pics">Pictures</a></li>
<li><a href="#" class="audio">Audio</a></li>
<li><a href="#" class="Videos">Videos</a></li>
</ul>
</li>
<li><a href="#">Videos</a>
<ul>
<li><a href="#" class="Add">Add</a></li>
<li><a href="#" class="delete">Delete</a></li>
</ul>
</li>
<li><a href="#">Documents</a>
<ul>
<li><a href="#" class="Add">Upload</a></li>
<li><a href="#" class="delete">Download</a></li>
</ul>
</li>
</ul>
</body>
</html>
c :
.menu,
.menu ul,
.menu li,
.menu a {
margin: 0;
padding: 0;
border: none;
outline: none;
}
body{
max-width:110%;
margin-left:0;
}
.menu {
height: 40px;
width:110%;
margin-left:-4px;
margin-top:-10px;
background: #4c4e5a;
background: -webkit-linear-gradient(top, #4c4e5a 0%,#2c2d33 100%);
background: -moz-linear-gradient(top, #4c4e5a 0%,#2c2d33 100%);
background: -o-linear-gradient(top, #4c4e5a 0%,#2c2d33 100%);
background: -ms-linear-gradient(top, #4c4e5a 0%,#2c2d33 100%);
background: linear-gradient(top, #4c4e5a 0%,#2c2d33 100%);
-webkit-border-radius: 5px;
-moz-border-radius: 5px;
border-radius: 5px;
}
.menu li {
position: relative;
list-style: none;
float: left;
display: block;
height: 40px;
}
.menu li a {
display: block;
padding: 0 14px;
margin: 6px 0;
line-height: 28px;
text-decoration: none;
border-left: 1px solid #393942;
border-right: 1px solid #4f5058;
font-family: Helvetica, Arial, sans-serif;
font-weight: bold;
font-size: 13px;
color: #f3f3f3;
text-shadow: 1px 1px 1px rgba(0,0,0,.6);
-webkit-transition: color .2s ease-in-out;
-moz-transition: color .2s ease-in-out;
-o-transition: color .2s ease-in-out;
-ms-transition: color .2s ease-in-out;
transition: color .2s ease-in-out;
}
.menu li:first-child a { border-left: none; }
.menu li:last-child a{ border-right: none; }
.menu li:hover > a { color: #8fde62; }
.menu ul {
position: absolute;
top: 40px;
left: 0;
opacity: 0;
background: #1f2024;
-webkit-border-radius: 0 0 5px 5px;
-moz-border-radius: 0 0 5px 5px;
border-radius: 0 0 5px 5px;
-webkit-transition: opacity .25s ease .1s;
-moz-transition: opacity .25s ease .1s;
-o-transition: opacity .25s ease .1s;
-ms-transition: opacity .25s ease .1s;
transition: opacity .25s ease .1s;
}
.menu li:hover > ul { opacity: 1; }
.menu ul li {
height: 0;
overflow: hidden;
padding: 0;
-webkit-transition: height .25s ease .1s;
-moz-transition: height .25s ease .1s;
-o-transition: height .25s ease .1s;
-ms-transition: height .25s ease .1s;
transition: height .25s ease .1s;
}
.menu li:hover > ul li {
height: 36px;
overflow: visible;
padding: 0;
}
.menu ul li a {
width: 100px;
padding: 4px 0 4px 40px;
margin: 0;
border: none;
border-bottom: 1px solid #353539;
}
.menu ul li:last-child a { border: none; }
demo here
并试图将浏览器表转成正,以便将其付诸行动。