Problema Menu <ul><li>

[albertcito]

#menu li{
float:left;
}
#menu a{
display:block;
font-size:14px;
text-decoration:none;
color:#fff;
outline-style:none;
background:url(imagenes/fondo-menu.png) no-repeat center top;
height:61px;
text-align:center;
}