"

From 2013.igem.org

/* Main */

1. menu{

width: 100%; margin: 0; padding: 10px 0 0 0; list-style: none; background: #111; background: -moz-linear-gradient(#444, #111);

       background: -webkit-gradient(linear,left bottom,left top,color-stop(0, #111),color-stop(1, #444));	

background: -webkit-linear-gradient(#444, #111); background: -o-linear-gradient(#444, #111); background: -ms-linear-gradient(#444, #111); background: linear-gradient(#444, #111); -moz-border-radius: 50px; border-radius: 50px; -moz-box-shadow: 0 2px 1px #9c9c9c; -webkit-box-shadow: 0 2px 1px #9c9c9c; box-shadow: 0 2px 1px #9c9c9c; }

1. menu li{

float: left; padding: 0 0 10px 0; position: relative; }

1. menu a{

float: left; height: 25px; padding: 0 25px; color: #999; text-transform: uppercase; font: bold 12px/25px Arial, Helvetica; text-decoration: none; text-shadow: 0 1px 0 #000; }

1. menu li:hover > a{

color: #fafafa; }

• html #menu li a:hover{ /* IE6 */

color: #fafafa; }

1. menu li:hover > ul{

display: block; }

/* Sub-menu */

1. menu ul{

   list-style: none;
   margin: 0;
   padding: 0;    
   display: none;
   position: absolute;
   top: 35px;
   left: 0;
   z-index: 99999;    
   background: #444;
   background: -moz-linear-gradient(#444, #111);
   background: -webkit-gradient(linear,left bottom,left top,color-stop(0, #111),color-stop(1, #444));
   background: -webkit-linear-gradient(#444, #111);    
   background: -o-linear-gradient(#444, #111);	
   background: -ms-linear-gradient(#444, #111);	
   background: linear-gradient(#444, #111);	
   -moz-border-radius: 5px;
   border-radius: 5px;

}

1. menu ul li{

   float: none;
   margin: 0;
   padding: 0;
   display: block;  
   -moz-box-shadow: 0 1px 0 #111111, 0 2px 0 #777777;
   -webkit-box-shadow: 0 1px 0 #111111, 0 2px 0 #777777;
   box-shadow: 0 1px 0 #111111, 0 2px 0 #777777;

}

1. menu ul li:last-child{

   -moz-box-shadow: none;
   -webkit-box-shadow: none;
   box-shadow: none;    

}

1. menu ul a{

   padding: 10px;
   height: auto;
   line-height: 1;
   display: block;
   white-space: nowrap;
   float: none;
   text-transform: none;

}

• html #menu ul a{ /* IE6 */

height: 10px; width: 150px; }

• first-child+html #menu ul a{ /* IE7 */

height: 10px; width: 150px; }

1. menu ul a:hover{

       background: #0186ba;

background: -moz-linear-gradient(#04acec, #0186ba); background: -webkit-gradient(linear, left top, left bottom, from(#04acec), to(#0186ba)); background: -webkit-linear-gradient(#04acec, #0186ba); background: -o-linear-gradient(#04acec, #0186ba); background: -ms-linear-gradient(#04acec, #0186ba); background: linear-gradient(#04acec, #0186ba); }

1. menu ul li:first-child a{

   -moz-border-radius: 5px 5px 0 0;
   -webkit-border-radius: 5px 5px 0 0;
   border-radius: 5px 5px 0 0;

}

1. menu ul li:first-child a:after{

   content: ;
   position: absolute;
   left: 30px;
   top: -8px;
   width: 0;
   height: 0;
   border-left: 5px solid transparent;
   border-right: 5px solid transparent;
   border-bottom: 8px solid #444;

}

1. menu ul li:first-child a:hover:after{

   border-bottom-color: #04acec; 

}

1. menu ul li:last-child a{

   -moz-border-radius: 0 0 5px 5px;
   -webkit-border-radius: 0 0 5px 5px;
   border-radius: 0 0 5px 5px;

}

/* Clear floated elements */

1. menu:after{

visibility: hidden; display: block; font-size: 0; content: " "; clear: both; height: 0; }

• html #menu { zoom: 1; } /* IE6 */

  first-child+html #menu { zoom: 1; } /* IE7 */