كود للهيدر

  <div id="header"><div class="headerright"></div>

<div class="headerleft"></div>

<div class="headermiddle">
<a class="logo" href="/forum.html">


</a>


</div>


</div>  

#header{
  background-image:url(http://forum.spacetoon.com/docroot/images/design_2013/bg1.jpg);
  background-repeat:repeat-x;
  height:230px
}

.headerright {
    background-image: url(https://i.servimg.com/u/f20/16/85/77/67/3qqbaj10.gif);
    background-repeat: no-repeat;
    float: right;
    margin-top: 50px;
    height: 100px;
    width: 500px;
}

.headerleft {
    background-image: url(https://i.servimg.com/u/f20/16/85/77/67/at161210.gif);
    background-repeat: no-repeat;
    float: left;
    margin-top: 50px;
    height: 100px;
    width: 500px;
}
body {
    margin: auto;
}