#coolmenu{
border: 1px solid black;
width: 100%;
background-color: silver;
}

#coolmenu a{
font: bold 13px Verdana;
padding: 2px;
padding-left: 4px;
display: block;
width: 100%;
color: black;
text-decoration: none;
border-bottom: 1px solid black;
}

#coolmenu a{
width: auto;
}

#coolmenu a:hover{
background-color: white;
color: red;
}