Animated drop down menu by Alex Penny. it have improved the code a lot from the original version for the better and more cross browser compatibility.
/*---------- Wrapper --------------------*/
nav {
width: 100%;
height: 80px;
background: #222;
}
ul {
text-align: center;
}
ul li {
font: 13px Verdana, 'Lucida Grande';
cursor: pointer;
-webkit-transition: padding .05s linear;
-moz-transition: padding .05s linear;
-ms-transition: padding .05s linear;
-o-transition: padding .05s linear;
transition: padding .05s linear;
}
ul li.drop {
position: relative;
}
ul > li {
display: inline-block;
}
ul li a {
line-height: 80px;
padding: 0 20px;
height: 80px;
color: #777;
-webkit-transition: all .1s ease-out;
-moz-transition: all .1s ease-out;
-ms-transition: all .1s ease-out;
-o-transition: all .1s ease-out;
transition: all .1s ease-out;
}
ul li a:hover {
color: #eee;
}
.dropOut .triangle {
width: 0;
height: 0;
position: absolute;
border-left: 8px solid transparent;
border-right: 8px solid transparent;
border-bottom: 8px solid white;
top: -8px;
left: 50%;
margin-left: -8px;
}
.dropdownContain {
width: 160px;
position: absolute;
z-index: 2;
left: 50%;
margin-left: -80px; /* half of width */
top: -400px;
}
.dropOut {
width: 160px;
background: white;
float: left;
position: relative;
margin-top: 0px;
opacity: 0;
-webkit-border-radius: 4px;
-moz-border-radius: 4px;
border-radius: 4px;
-webkit-box-shadow: 0 1px 6px rgba(0,0,0,.15);
-moz-box-shadow: 0 1px 6px rgba(0,0,0,.15);
box-shadow: 0 1px 6px rgba(0,0,0,.15);
-webkit-transition: all .1s ease-out;
-moz-transition: all .1s ease-out;
-ms-transition: all .1s ease-out;
-o-transition: all .1s ease-out;
transition: all .1s ease-out;
}
.dropOut ul {
float: left;
padding: 10px 0;
}
.dropOut ul li {
text-align: left;
float: left;
width: 125px;
padding: 12px 0 10px 15px;
margin: 0px 10px;
color: #777;
-webkit-border-radius: 4px;
-moz-border-radius: 4px;
border-radius: 4px;
-webkit-transition: background .1s ease-out;
-moz-transition: background .1s ease-out;
-ms-transition: background .1s ease-out;
-o-transition: background .1s ease-out;
transition: background .1s ease-out;
}
.dropOut ul li:hover {
background: #f6f6f6;
}
ul li:hover a { color: white; }
ul li:hover .dropdownContain { top: 65px; }
ul li:hover .underline { border-bottom-color: #777; }
ul li:hover .dropOut { opacity: 1; margin-top: 8px; }
The HTML5