.product_page__block {
    background: #fff;
    margin-top: -30px;
    box-shadow: 2px 2px 10px #90909029;
    margin-bottom: 160px;
    padding: 20px;
}
.product_gallery img{
    max-width: 100%;
    height: auto;
    
}
.manufacturer{
    font-size: 15px;
    color: gray;
    margin-bottom: 20px;
}
.manufacturer span{
    font-size: 15px;
    font-weight: 700;
    color: #000;
}
.avail{
      font-size: 15px;
    color: gray;
    margin-bottom: 20px;
    
}
.avail span{
    font-size: 15px;
    font-weight: 700;
    color: #000;
}
.product_price{
    display: flex;
    margin-bottom: 40px;
}
.act_price__prod{
    font-weight: 800;
    color:#36b964;
    font-size: 18px;
    margin-right: 10px;
}
.old_price__prod{
    font-size: 12px;
    color:gray;
  text-decoration: line-through;
}
.price_title {
    font-size: 15px;
    font-weight: 700;
    color: #282828;
    margin-right: 10px;
}

.price_info {
    font-size: 11px;
    color: gray;
    line-height: 1.3;
}


.tab-content .tab-pane .description_product {
    font-size: 15px;
    line-height: 1.5;
    color: #282828;
    padding-top: 30px;
    padding-bottom: 30px;
}

.nav-tabs .nav-item.show .nav-link, .nav-tabs .nav-link.active {
    color: #495057;
    background-color: #fff;
    border-color: #dee2e6 #dee2e6 #fff;
    border: none;
    border-bottom-color: currentcolor;
    border-bottom-style: none;
    border-bottom-width: medium;
    border-bottom: 3px solid #3e8ffe;
    font-size: 16px;
    padding-left: 0;
    margin-right: 20px;
}
.card-data__row{
    padding: 20px;
}
.btn_big{
    padding:20px 15px;
    margin-bottom: 15px;
}
.right_part_bottom{
    margin-top: 20px;
}