.t4 {
    position: relative;
    line-height: 46px;
    height: 26px;
    padding: 0px;
    text-align: center;
    margin: 0px 0px 30px 0px;
    background: none;
    border-bottom: 1px solid #ccc;
}
.t4 b {
    line-height: 37px;
    background-color: #f5f5f5;
}