HTML5和CSS3导航大菜单_带图标动画效果顶部黑色导航

部分css3代码
#menu{
	display: inline-block;
  height:135px;
  width:80%;
	vertical-align: middle;
  white-space: nowrap;
}
#menu li {
position: relative;
z-index: 2;
display: block;
float: left;
width: 15%;
height: 135px;
line-height: 220px;
margin-right: 1.42857%;
white-space: nowrap;
background-position: 50%;
}
.rocket {
background: url('css/rocket-large.png')no-repeat;
margin-left: 1.42857%;
}
.wine{
  background:url('css/wine-large.png')no-repeat;  
}
.burger{
  background:url('css/burger-large.png')no-repeat;
}
.comment{
  background:url('css/comment-large.png')no-repeat;

}
.sport{
  background:url('css/sport-large.png')no-repeat;

}
.earth{
  background:url('css/earth-large.png')no-repeat;  
}
#menu ul{
  position:relative;
}
#menu ul:after{
  content:"";
  display:block;
  clear:both;
}
#menu a{
  color:#D8D8D8;
  text-decoration:none;
  display:block;
  width:100%;
  height:100%;
  text-shadow: 0 -1px 0 #000;
}
#menu li:after {
content: "";
width: 9.5238%;
height: 100%;
position: absolute;
top: 0;
right: -9.5238%;
background: url('css/menu-bg.png');
}
.rocket:before {
content: "";
width: 9.5238%;
height: 100%;
position: absolute;
top: 0;
left: -9.5238%;
background: url('css/menu-bg.png');
border-radius: 5px 0px 0px 5px;
}
.earth:after{
  border-radius:0px 5px 5px 0px;
}
.current{
  position:absolute;
  top:-13px;
  left:8.92857%;
  margin-left: -49px;
  width:95px;
  height:165px;
  -webkit-transition: all 400ms cubic-bezier(.45,1.92,.9,1.54);
-moz-transition: all 400ms cubic-bezier(.45,1.92,.9,1.54);
-o-transition: all 400ms cubic-bezier(.45,1.92,.9,1.54);
-ms-transition: all 400ms cubic-bezier(.45,1.92,.9,1.54);
transition: all 400ms cubic-bezier(.16,1.23,.87,1.18);
}
.current-back{
  width:100%;
  height:100%;
  position:absolute;
  background:#c39449;
  border-radius:5px;
  border-bottom: 2px solid rgba(0, 0, 0, 0.09);
  border-top: 2px solid rgba(255,255,255,0.1);
}
.top-arrow{
  position:absolute;
  overflow:hidden;
  width:100%;
  height:12px;
  top:13px;
  left:0;
  z-index:2;
}
.top-arrow:before{
  content:"";
  position:absolute;
  width:80%;
  height:10px;
  top:-10px;
  left:10%;
  border-radius:20%;
  box-shadow:0 0 10px black;
}
.top-arrow:after{
  content:"";
  position:absolute;
  width:0;
  height:0;
  top:0px;
  border-top:8px solid #c39449;
  border-left:6px solid transparent;
  border-right:6px solid transparent;
  margin-left:-6px;
  left:50%;
}

.bottom-arrow{
  position:absolute;
  overflow:hidden;
  width:100%;
  height:12px;
  bottom:17px;
  left:0;
  z-index:2;
}
.bottom-arrow:before{
  content:"";
  position:absolute;
  width:80%;
  height:10px;
  bottom:-10px;
  left:10%;
  border-radius:20%;
  box-shadow:0 0 10px black;
}
.bottom-arrow:after{
  content:"";
  position:absolute;
  width:0;
  height:0;
  bottom:0;
  border-bottom:12px solid #c39449;
  border-left:8px solid transparent;
  border-right:8px solid transparent;
  margin-left:-8px;
  left:50%;
}

.wine:hover ~ .current{
  left: 25.5%;
}
.burger:hover ~ .current{
 left: 42%;
}
.comment:hover ~ .current{  
   left: 58.5%;
}
.sport:hover ~ .current{
  left: 75%;  
}
.earth:hover ~ .current{
  left: 91.1%; 
}