.description_block {
    min-height: 500px;
}

/* Main Photo */
#description_txt{
    font-size: 1em;
    letter-spacing: 0.1em;
    line-height: 3em;
}
#description_txt p:first-of-type{
    margin-top: 2em;
}
#description_txt p {
    text-indent: 0;
}
.product_name {
    color:#7eb13c;
}


.product_main_photo {
    overflow: hidden;
}
.product_main_photo > img
{
    display: block;
    width: 100%;
    height: auto;
    margin-right: 0;
    margin-left: auto;
}

/* Navigation */
.product_page_nav {
    display: flex;
    flex-direction: row;
    justify-content: center;
    z-index: 3;
    height: 5em;
    position: sticky;
    top: 4em;  
}

.product_page_nav ul{
    list-style-type: none;
    padding: 0em;
}
.product_page_nav li {
    font-weight: 600;
    font-size: 1.4em;
    text-transform: uppercase;
    margin: 0 2em;
    height: 100%;
    display: inline-block;
}
.product_page_nav li:before {
    content: "";
    display: inline-block;
    height: 100%;
    vertical-align: middle;
}
.product_page_nav li a:hover {
    color: #ffa500;
}
.scroll-to {
    color: white !important;
}
.scroll-to.active {
    color: #ffa500;
    cursor:initial;
}
.scroll-to.active:hover {
    color: #969696;
}










#product-detail-sm-block-1 {
    height: 60vh;
    justify-content: center;
}




#product-detail-sm-block-2 {
    display: flex;
    flex-direction: column;
}
.product-gallery-thumbs {
    display: flex;
    flex-direction: row;
}
#product-detail-sm-block-3 {
    display: flex;
    flex-direction: column;
}


.product_drawing{
    padding-bottom: 5rem;
    border: 1px dashed black;
    width: 50%;
    height: auto;
    margin: 0 auto;
}
.product_drawing img {
    display: block;
    width: 100%;
    height: auto;
}


@media all and (min-width: 1480px) {

}

@media all and (max-width: 1000px) {
    #product-detail-sm-block-1 {
        flex-direction: column-reverse;
        height: auto;
        width: 100%;
    }
    .description_txt {
        width: 100%;
    }

    .product_main_photo {
        width: 70%;
        height: auto;
        margin: 0 auto;
    }
    .product_main_photo > img
    {
        display: block;
        width: 100%;
        height: auto;
    }
    .product_page_nav {
        height: 5em;
        top: 4em;    
    }
    .product_page_nav li {
        font-weight: 600;
        font-size: 1.2em;
        margin: 0 1em;
        height: 100%;
    }
    .product_drawing{
        display: block;
        width: 80%;
        margin: 0 auto;

    }
    .product_drawing img{
        display: block;
        width: 100%;
        height: auto;
        margin-left: auto;
        margin-right: auto;
    }
}

@media all and (max-width: 610px) {
    .product_page_nav {
        height: 5em;
        top: 4em;    
    }
    .product_page_nav li {
        font-weight: 600;
        font-size: 0.9em;
        margin: 0 0.5em;
        height: 100%;
    }
}

@media all and (min-width: 1200px) {
    .product_drawing img {
        margin-left: auto;
        margin-right: auto;
        width: 70%;
    }
}