.product_close_button{
    position: fixed;
    width: 100%;
    top: 0;
    background-color: #ebebeb;
    color: #000;
    font-size: 30px;
    text-align: center;

    z-index: 1;
}
.product_close_button a{
    color: #000;
    text-decoration: none;
}
.product_close_button a:hover{
    opacity: 0.8;
}
.product_sec{
    color: #000;
    font-size: 16px;
    margin-top: 1.875rem;
}
.product_sec strong{
    color: #000;
}
span.product-code{
    color: #999;
}
h1.product_title{
    margin-top: 20px;
    line-height: 2rem;
}
.product_sec h2.title-tabs{
    margin: 40px 0 20px 0;
    border-bottom: 2px solid #0991cd;

}
.product_sec h2.title-tabs span{
    background-color: #0991cd;
    color: #fff;
    padding: 0.3125rem 0.625rem;
    border-top-left-radius: 4px;
    border-top-right-radius: 4px;
}
.product_sec ul{
    list-style: unset;
    padding: 0 0 0 40px;
}
.product_sec .button.is-primary{
    background-color: #97c000;
}
.product_sec .button.is-primary.is-hovered,
.product_sec .button.is-primary:hover{
    background-color: #97c000;
    opacity: 0.8;
}
.product_sec .button.is-link{
    background-color: #0991cd;
}
.product_sec .button.is-link.is-hovered,
.product_sec .button.is-link:hover{
    background-color: #0991cd;
    opacity: 0.8;
}
.main_info{
    border-left: 1px solid #ebebeb;
}
.main_product_btn a{
    margin: .75rem 0;
}
.related_products{
    margin-top: 60px;
    text-align: left;
}
.related_products h2.related_product_title{
    font-size: 20px;
}
.related_products h2.title-tabs{
    border-bottom: 1px solid #000;
}
.related_products h2.title-tabs span{
    background-color: #000;
    margin-bottom: 20px;
}
.related_products h2 a{
    color: #000;
}
.related_products img{
    border: 1px solid #ebebeb;
}
.related_product_short_description{
    color: #777;
    font-size: 12px;
}
@media screen and (max-width: 768px){
    html{
        font-size: 12px;
    }
    .main_info{
        border-left: 0;
    }
}