.lastprice30-box {
    margin: 12px 0;
    padding: 10px 14px;
    background: #f7f7f7;
    border-left: 3px solid #222;
    font-size: 14px;
    line-height: 1.4;
}

.lastprice30-box .lastprice30-price {
    font-weight: 700;
}