.aerobuttonmenu{
overflow: hidden;
width: auto;
padding: 4px 0;
border-width: 1px 0;
padding-left:20px;
}

* html .aerobuttonmenu{ 
width: 100%;
}

.aerobuttonmenu a.aero{ 
background: transparent url('images/menu_left.gif') no-repeat top left;
display: block;
float: left;
font: bold 11px arial; 
line-height: 24px; 
height: 24px;
padding-left: 3px; 
text-decoration: none;
margin-right: 5px; 

}

.aerobuttonmenu a.aero:link, .aerobuttonmenu a.aero:visited, .aerobuttonmenu a:active{
color: white; 
}

.aerobuttonmenu a.aero span{
background: transparent url('images/menu_right.gif') no-repeat top right;
display: block;
padding:0 10px; 
}

.aerobuttonmenu a.aero:hover{ 

background: transparent url('images/menu_hover_left.gif') no-repeat top left;

}

.aerobuttonmenu a.aero:hover span{
color: #000;
background: transparent url('images/menu_hover_right.gif') no-repeat top right;
}