body
{
margin:20px 30px 20px 20px;
background-color:gold;
}
.pan-lft,.pan-rt
{
position:fixed;
top:0px;
background-color:navy;
height:1200px;
width:150px;
z-index:1;
}
.pan-lft
{
left:0px;
border-right:20px solid linen;
}
.pan-rt
{
right:0px;
border-left:20px solid linen;
}
.center
{
margin-left:auto;
margin-right:auto;
}
.imgdiv
{
background-color:#00FF7F;
width:901px;
border:5px solid black;
}