.wb-product-subtitle {
    display: block;
    font-size: 0.85em;
    line-height: 1.3;
    opacity: 0.8;
    margin: 2px 0 6px;
}

#wb-product-subtitle-wrap {
    margin: 6px 0 0;
}

#wb-product-subtitle-wrap input.wb-product-subtitle-input {
    width: 100%;
    padding: 3px 8px;
    font-size: 1.1em;
    line-height: 1.4;
}

#wb-product-subtitle-wrap .wb-product-subtitle-hint {
    color: #646970;
    font-size: 12px;
    margin: 4px 0 0;
}