#fondo_superior {  background-image: url(../images/estructura/fondo_tit_descripcion.png);  background-repeat: no-repeat;  height: 20px;  width: inherit;  margin-right: 0px;  margin-left: 0px;  padding-left: 13px;  padding-right: 10px;  clip: rect(0px,auto,auto,auto);  font-size: 14px; } #fondo_central {  background-image: url(../images/estructura/fondo_descripcion.png);  background-repeat: repeat-y;  width: 553px;  clip: rect(0px,auto,auto,auto);  margin-right: 0px;  margin-left: 6px;  padding-left: 10px;  padding-right: 10px; } #footer_central {  background-image: url(../images/estructura/footer_descripcion.png);  width: 569px;  margin-right: auto;  margin-left: 6px;  height: 44px;  clip: rect(0px,auto,auto,auto); } #fondo_menu_dalite {  width: 480px;  height: 50px;  margin-right: auto;  margin-left: auto;  background-image: url(../images/pantallasproyeccion/dalite/fondo_menus_down.jpg);  background-repeat: no-repeat;  padding-top: 15px;  padding-left: 90px;  margin-top: 10px; } #fondo_superior_galeria {  background-image: url(../images/estructura/fondo_tit_descripcion.png);  background-repeat: no-repeat;  height: 31px;  width: 580px;  margin-right: auto;  margin-left: 0px; }