.ux-sc-column .x-grid3-cell-inner {
    padding: 2px 3px 2px 5px;
}
.ux-sc-item {
    float: left;
    background: #ccc;
    color: #000;
    border: 1px solid;
    border-color: #eee #111 #111 #eee;
    font-weight: bold;
    cursor: pointer;
    text-align: center;
}
.ux-sc-selected {
    background-color: #eee;
    border-color: #111 #eee #eee #111;
}