div.color-picker {
    border-left: 1px solid #000;
    border-top: 1px solid #000;
    position: absolute;
    left: 0px;
    top: 0px;
    padding: 0px;
}

div.color-picker ul {
    list-style: none;
    padding: 0px;
    margin: 0px;
    float: left;
}

div.color-picker ul li {
    display: block;
    width: 18px;
    height: 18px;
    border-right: 1px solid #000;
    border-bottom: 1px solid #000;
    margin: 0px;
    float: left;
    cursor: pointer;
}