#banner
{
    background: url(/image/banner_product.jpg) no-repeat #4a6ede;
    background-position: center;
}

#bookInfo
{
    line-height: 2;
}

#bookCover
{
    max-width: 25% !important;
}

@media (max-width: 768px)
{
    #bookCover
    {
        max-width: 50% !important;
    }
}

.price
{
    color: #e54a4a;
    font-size: 22px;
}

#nav-tabContent
{
    line-height: 2;
    font-size: 18px;
    min-height: 400px;
}