.menu { position: absolute; width: 780px; top: 318px; z-index:99999}
.menu ul { margin: 0px; padding: 0px;  display:inline;}
.menu ul li {float:left; width:154px; margin-right:1px;}

.menu ul li.oque {background-image: url(../img/aba_oquee_down.jpg);}
.menu ul li.oque a{ display: block; background-image: url(../img/aba_oquee_down.jpg); width: 154px; height: 54px; text-indent: -99999px; }
.menu ul li.oque a:hover{background-image: url(../img/aba_oquee_over.jpg);}
.menu ul li.oque_active{ display: block; background-image: url(../img/aba_oquee_active.jpg);  width: 154px; height: 54px; text-indent: -99999px;}

.menu ul li.como {background-image: url(../img/aba_comofunciona_down.jpg);}
.menu ul li.como a{ display: block; background-image: url(../img/aba_comofunciona_down.jpg); width: 154px; height: 54px; text-indent: -99999px;}
.menu ul li.como a:hover{background-image: url(../img/aba_comofunciona_over.jpg);}
.menu ul li.como_active{ display: block; background-image: url(../img/aba_comofunciona_active.jpg);  width: 154px; height: 54px; text-indent: -99999px;}

.menu ul li.contato {background-image: url(../img/aba_contato_down.jpg);}
.menu ul li.contato a{ display: block; background-image: url(../img/aba_contato_down.jpg); width: 154px; height: 54px; text-indent: -99999px;}
.menu ul li.contato a:hover{background-image: url(../img/aba_contato_over.jpg);}
.menu ul li.contato_active{ display: block; background-image: url(../img/aba_contato_active.jpg);  width: 154px; height: 54px; text-indent: -99999px;}