html 
{ 
  font-family: Tahoma, sans-serif;
  background: url(images/background.jpg) no-repeat center center fixed; 
  -webkit-background-size: cover;
  -moz-background-size: cover;
  -o-background-size: cover;
  background-size: cover;
 }

body
{ 
  margin: 100px;
  border: solid black 1px;
  background: white;
  } 

div#header
{ 
  font-family: Georgia, serif;
  background:#ccc;
  color:#505050;
  text-shadow: -1px -1px 0px #202020, 1px 1px 0px #fff;
  margin: 0;
  padding: 0.3em 0.3em 0.3em 2em;
  border-bottom: solid black 1px;
 }

div#content
{ 
  margin: 3% 3% 3% 3%;
  background: white;
  }

table#data
{ 
  width: 100%;
  }

th 
{ 
  background-color: #ddd;
  }

tr:nth-child(odd)
{
  background-color:#eee; 
  }

tr:nth-child(even)	
{  
  background-color:#fff; 
  }