#header1{
 height:227px; 
 width:100%; 
 background-image: url(../images/header1.jpg);
 }
#header2{ 
 height:227px; 
 width:100%;
 background-image: url(../images/header2.jpg);
 }
 #header3{
  height:227px; 
 width:100%; 
 background-image: url(../images/header3.jpg);
 }
#left-bit1{
  height:276px; 
 width:250px; 
 background-image: url(../images/left-bit1.jpg);
 }
 #left-bit2{
  height:276px; 
 width:250px; 
 background-image: url(../images/left-bit2.jpg);
 }
 #left-bit3{
  height:276px; 
 width:250px; 
 background-image: url(../images/left-bit3.jpg);
 }