HTML+CSS3简易实现炫酷导航栏（颜色可改）

HTML页面为

    
    
    
    
    


    

        

            
home
            
first
                

                    
one
                    
two
                    
three
                    
four
                    
five
                    
six
                
            
            
second
                

                    
one
                    
two
                    
three
                    
four
                    
five
                    
six
                
            
            
thrid
                

                    
one
                    
two
                    
three
                    
four
                    
five
                    
six
                
            
            
fourth
            
other
 
        
 
    

CSS样式为

*{
    padding: 0;
    margin: 0;
    list-style: none;
}
body{
    background-color: #cccccc;
}
.container{
    margin: 30px auto;
    width: 70%;
}
.container .menu>li{
    float: left;
    position: relative;
}
.container .menu>li:first-child{
    border-radius: 5px 0 0 0;
}
.container .menu li{
    min-width: 140px;
    background:linear-gradient(#3d3838,#999999);
}
.container .menu a{
    display: block;
    text-decoration: none;
    text-align: center;
    color: black;
    padding: 0 25px;
    font-size: 18px;
    line-height: 36px;
    border-left: 3px solid rgb(0, 0, 0,0);
    text-transform: uppercase;
}
.menu li:hover{
    background:linear-gradient(#111111,#424242);
}
.menu li:hover>a{
    color: white;
    border-left: 3px solid white;
}
.submenu{
    position: absolute;
    max-height: 0;
    left: 0;
    top: 100%;
    perspective: 1000px;
}
.submenu li{
    transform-origin: 0 0;
    visibility: hidden;
    transform: rotate3d(0,1,0,90deg);
    transition: all 0.5s;
}
.menu>li:hover .submenu{
    max-height: 999px;
    z-index: 10;
}
.menu>li:hover .submenu li{
    visibility: visible;
    transform: rotate3d(0,0,0,0);
}
.submenu li:nth-child(1){
    transition-delay: 0ms;
}
.submenu li:nth-child(2){
    transition-delay: 50ms;
}
.submenu li:nth-child(3){
    transition-delay: 100ms;
}
.submenu li:nth-child(4){
    transition-delay: 150ms;
}
.submenu li:nth-child(5){
    transition-delay: 200ms;
}
.submenu li:nth-child(6){
    transition-delay: 250ms;
}

CSS样式为

*{
    padding: 0;
    margin: 0;
    list-style: none;
}
body{
    background-color: #cccccc;
}
.container{
    margin: 30px auto;
    width: 70%;
}
.container .menu>li{
    float: left;
    position: relative;
}
.container .menu>li:first-child{
    border-radius: 5px 0 0 0;
}
.container .menu li{
    min-width: 140px;
    background:linear-gradient(#3d3838,#999999);
}
.container .menu a{
    display: block;
    text-decoration: none;
    text-align: center;
    color: black;
    padding: 0 25px;
    font-size: 18px;
    line-height: 36px;
    border-left: 3px solid rgb(0, 0, 0,0);
    text-transform: uppercase;
}
.menu li:hover{
    background:linear-gradient(#111111,#424242);
}
.menu li:hover>a{
    color: white;
    border-left: 3px solid white;
}
.submenu{
    position: absolute;
    max-height: 0;
    left: 0;
    top: 100%;
    perspective: 1000px;
}
.submenu li{
    visibility: hidden;
    transform: rotate3d(0,1,0,90deg);
    transition: all 0.5s;
}
.menu>li:hover .submenu{
    max-height: 999px;
    z-index: 10;
}
.menu>li:hover .submenu li{
    visibility: visible;
    transform: rotate3d(0,0,0,0);
}
.submenu li:nth-child(1){
    transition-delay: 0ms;
}
.submenu li:nth-child(2){
    transition-delay: 50ms;
}
.submenu li:nth-child(3){
    transition-delay: 100ms;
}
.submenu li:nth-child(4){
    transition-delay: 150ms;
}
.submenu li:nth-child(5){
    transition-delay: 200ms;
}
.submenu li:nth-child(6){
    transition-delay: 250ms;
}