Hi ebonixs,
You could change a couple of values in the ul#cssmw > li > a rule in menu.css at line 36:
ul#cssmw > li > a {
background-color: #333333;
background-image: none;
color: #FFFFFF;
display: block;
font-family: "Trebuchet MS",Helvetica,sans-serif;
font-size: 10px;
font-style: normal;
font-weight: bold;
height: 16px;
margin: 0;
padding: 22px 5px;
text-decoration: none;
text-transform: uppercase;
width: 65px;
}