.sp-preview {
    height: 20px;
    width: 30px;
    border-color: #555;
}

.sp-replacer {
    padding: 5px;
    border: 1px solid #ccc;
    border-radius: 4px;
}

.sp-dd {
    float: left;
    font-size: 0px;
    padding: 0;
    height: 0px;

    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-top: 6px solid #555;
    color: #555;
    margin-top: 7px;
    margin-left: 6px;
    margin-right: 6px;
}