Pure CSS3 Lava Lamp Tab menu Hover

Description

Demo Code

<html>
 <head> 
  <meta name="viewport" content="width=device-width, initial-scale=1"> 
  <style id="compiled-css" type="text/css">
#nav, #nav ul {<!--   www.j a v a  2  s.c  om-->
   list-style:none outside none;
   margin:0;
   padding:0;
   z-index:1001;
}

#nav {
   clear:both;
   font-size:13px;
   height:40px;
   padding:0 0 0 10px;
   position:relative;
   width:100%;
}

#nav .subs {
   left:0px;
   overflow:hidden;
   position:absolute;
   display:none;
   top:51px;
   z-index:3;
   min-height:432px;
   width:100%;
}

.colbg01 {
   background-color:Chartreuse;
   display:block !important;
}

.colbg02 {
   background-color:yellow;
}

.colbg03 {
   background-color:blue;
}

#nav li {
   float:left;
   display:block;
   padding:17px 21px 19px 21px;
   z-index:2;
}

#nav li a {
   color:pink;
   display:block;
   float:left;
   font-weight:normal;
   padding:0px;
   position:relative;
   text-decoration:none;
   font-size:15px;
   font-weight:bold;
}

#nav li:hover>a {
   color:OrangeRed;
}

#nav li:hover, #nav a:focus, #nav a:hover, #nav a:active {
   background:none repeat scroll 0 0 transparent;
   outline:0 none;
}

#nav li:hover .subs {
   display:block;
}

#nav ul li {
   background:none;
   width:100%;
}

#nav ul li a {
   float:none;
}

#nav ul li:hover>a {
   background-color:grey;
   color:BlueViolet;
}

#lavalamp {
   z-index:-2;
   -moz-border-bottom-colors:none;
   -moz-border-left-colors:none;
   -moz-border-right-colors:none;
   -moz-border-top-colors:none;
   border-color:Chartreuse;
   border-image:none;
   border-style:solid;
   border-width:11px;
   content:"";
   left:46px;
   margin-top:0;
   position:absolute;
   bottom:-12px;
   -moz-transition:all 301ms ease;
   -ms-transition:all 301ms ease;
   -o-transition:all 301ms ease;
   -webkit-transition:all 301ms ease;
   transition:all 301ms ease;
}

#lavalamp:hover {
   -moz-transition-duration:3001s;
   -ms-transition-duration:3001s;
   -o-transition-duration:3001s;
   -webkit-transition-duration:3001s;
   transition-duration:3001s;
}

#nav li:nth-of-type(1):hover~#lavalamp {
   left:46px;
   border-color:yellow;
}

#nav li:nth-of-type(2):hover~#lavalamp {
   left:161px;
   border-color:blue;
}

#nav li:nth-of-type(3):hover~#lavalamp {
   left:281px;
   border-color:pink;
}
</style> 
 </head> 
 <body> 
  <ul id="nav"> 
   <li> <a class="hsubs" href="#">Lorem i</a> 
    <div class="subs colbg01">
      Lorem ipsum 
    </div> </li> 
   <li> <a class="hsubs" href="#">Lorem ips</a> 
    <div class="subs colbg02">
      Lorem ipsum 
    </div> </li> 
   <li> <a class="hsubs" href="#">Lorem ipsu</a> 
    <div class="subs colbg03">
      Lorem ipsum 
    </div> </li> 
   <div id="lavalamp"></div> 
  </ul>  
 </body>
</html>
Pure CSS3 Lava Lamp Tab menu Hover - HTML CSS CSS Widget

Description

Demo Code

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