#principal {
                    width: 920px;
                    height: 400px;
                    position: absolute;
                    top: 50%;
                    left: 50%;
                    background: #000000;
                    margin-top: -200px;
                    margin-left: -460px;
             }
             
#direitos {
                    width: 268px;
                    height: 10px;
                    position: absolute;
                    top: 50%;
                    left: 50%;
                    background: #000000;
                    margin-top: 200px;
                    margin-left: -455px;
                    font-size: 11px;
                    font-family: Arial;
             }
             
#horizontal {
                    width: 100%;
                    height: 400px;
                    position: absolute;
                    top: 50%;
                    left: 0%;
                    background: url('fh2.gif');
                    margin-top: -200px;
                    margin-left: -0px;
             }
             
#vertical {
                    width: 920px;
                    height: 100%;
                    position: absolute;
                    top: 0%;
                    left: 50%;
                    background: url('fv2.gif');
                    margin-top: -0px;
                    margin-left: -460px;
                   
             }
.style4 {color: #FFFFFF; font-family: Arial, Helvetica, sans-serif; font-size: 16px; font-weight: bold; }