Create growing lines with changing colors using css3 - HTML CSS CSS Widget

HTML CSS examples for CSS Widget:Color

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Description

Create growing lines with changing colors using css3

Demo Code

ResultView the demo in separate window 

<html>
 <head> 
  <meta name="viewport" content="width=device-width, initial-scale=1"> 
  <style id="compiled-css" type="text/css">

.header {<!--  w  ww . j  a va2s  .  c om-->
   height: 80px;
   width: 100%;
   background: #333;
   position: relative;
   overflow: hidden;
}
.header > div {
   position: absolute;
   bottom: 0;
}
.redLine {
   height: 10px;
   animation: moveLine 3s infinite;
   margin: 0 auto;
   background: red;
}
.blueLine {
   height: 10px;
   animation: moveLine 3s infinite;
   margin: 0 auto;
   background: blue;
   animation-delay: 1s;
}
.greenLine {
   height: 10px;
   animation: moveLine 3s infinite;
   margin: 0 auto;
   background: green;
   animation-delay: 2s;
}
@keyframes moveLine {
   0% {
      width: 0%;
      z-index: 3;
   }
   38% {
      z-index: 3;
   }
   39% {
      z-index: 2;
   }
   70% {
      z-index: 2;
   }
   71% {
      z-index: 1;
   }
   100% {
      z-index: 1;
      width: 110%;
   }
}


      </style> 
 </head> 
 <body> 
  <div class="header"> 
   <div class="redLine"></div> 
   <div class="blueLine"></div> 
   <div class="greenLine"></div> 
  </div>  
 </body>
</html>

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