.mainDIV{
    position:relative;
   # background:yellow;
    width:100%;
    min-width:970px;
}
.leftDIV{
    position:absolute;
    top:0px;
    left:0px;
    height:110px;
    width:240px;
    #background:red;
}
.middleDIV{
    height:110px;
    width:466px;
    #background:#484848;
    margin:0px auto;
}
.rightDIV{
    position:absolute;
    top:0px;
    right:0px;
    height:110px;
    width:240px;
    background:#484848;
}