bordaBox {background: transparent; width:620px;padding-left:0px;}
bordaBox .b1, .bordaBox .b2, .bordaBox .b3, .bordaBox .b4, .bordaBox .b1b, 
bordaBox .b2b, .bordaBox .b3b, .bordaBox .b4 {display:block; overflow:hidden;}
.bordaBox .b4 {background:#000000;}
.bordaBox .b4 {height:2px; margin:0 0px;}
.bordaBox .conteudo {padding:0px 0px 0px 0px;display:block; background:#778575; border-left:0px solid #eff7e0; border-right:0px solid #eff7e0;}