.product_title_h2
{
    color: #2d2d2d;
    font-size: calc(30px + 0.4vw);
}

.product_name
{
 margin: auto 0;
 margin-left: 20px;
}
li {
    text-align: right;
}
.btn-manual
{
    background: #855e38;
    padding: 1px 4px!important;
    font-size: 10px!important;
    display: inline-block;
    width: 46%;
    padding: 9px !important;
    color: white;
    font-size: calc(10px + 0.3vw) !important;
    margin-bottom: 20px;
}
.short_desc{
    font-size: calc(10px + 0.2vw);
}
.long_desc{
    font-size: calc(10px + 0.2vw);
    font-weight: bold;
}

.price-old {
    color: rgb(183, 68, 1);
    text-decoration: line-through;
    font-weight: normal;
    font-size: calc(12px + 0.4vw);
    margin: 10px;
}
.main_price
{
    color: rgb(183, 68, 1);
    text-decoration: line-through;
    font-weight: normal;
    font-size: calc(8px + 0.3vw);
    margin: 10px;
}