#btn_resultweb { width:135px; height:50px; float:left; }
#btn_resultweb a { background-image:url(../img/menu/btn_resultweb.jpg);  background-position:0px;}
#btn_resultweb a:link { background-image:url(../img/menu/btn_resultweb.jpg);  background-position:0px;}
#btn_resultweb a:hover { background-image:url(../img/menu/btn_resultweb.jpg);  background-position:-135px;}

#btn_porque { width:144px; height:50px; float:left; }
#btn_porque a { background-image:url(../img/menu/btn_porque.jpg);  background-position:0px;}
#btn_porqueb a:link { background-image:url(../img/menu/btn_porque.jpg);  background-position:0px;}
#btn_porque a:hover { background-image:url(../img/menu/btn_porque.jpg);  background-position:-144px;}

#btn_quempode { width:146px; height:50px; float:left; }
#btn_quempode a { background-image:url(../img/menu/btn_quempode.jpg);  background-position:0px;}
#btn_quempode a:link { background-image:url(../img/menu/btn_quempode.jpg);  background-position:0px;}
#btn_quempode a:hover { background-image:url(../img/menu/btn_quempode.jpg);  background-position:-146px;}

#btn_comoacessar { width:119px; height:50px; float:left; }
#btn_comoacessar a { background-image:url(../img/menu/btn_comoacessar.jpg);  background-position:0px;}
#btn_comoacessar a:link { background-image:url(../img/menu/btn_comoacessar.jpg);  background-position:0px;}
#btn_comoacessar a:hover { background-image:url(../img/menu/btn_comoacessar.jpg);  background-position:-119px;}

#btn_seguranca { width:114px; height:50px; float:left; }
#btn_seguranca a { background-image:url(../img/menu/btn_seguranca.jpg);  background-position:0px;}
#btn_seguranca a:link { background-image:url(../img/menu/btn_seguranca.jpg);  background-position:0px;}
#btn_seguranca a:hover { background-image:url(../img/menu/btn_seguranca.jpg);  background-position:-114px;}

#btn_modulos { width:121px; height:50px; float:left; }
#btn_modulos a { background-image:url(../img/menu/btn_modulos.jpg);  background-position:0px;}
#btn_modulos a:link { background-image:url(../img/menu/btn_modulos.jpg);  background-position:0px;}
#btn_modulos a:hover { background-image:url(../img/menu/btn_modulos.jpg);  background-position:-121px;}