div.tb3 table.tb3-special-chars {
width: 100%;
}

div.tb3 table.tb3-special-chars a {
display: block;
text-decoration: none;
color: #333;
width: 22px;
border: 1px solid #999;
border-top-color: #dedede;
border-left-color: #dedede;
height: 22px;
line-height: 22px;
text-align: center;
}

div.tb3 table.tb3-special-chars a:hover {
background-color: #dedede;
}

div.tb3 table.tb3-special-chars td {
padding: 1px;
}