#product_link_nav{display:flex; justify-content:space-between; align-items:center; margin:10px;}
.product_link_nav_thumb{display:none;position:absolute;}
.product_link_nav_thumb img{max-width: none;}

#product_link_nav > a{
    position: relative;
    display: inline-block;
    font-weight: bolder;
    background: linear-gradient(to bottom, #fff 0%, #f6f6f6 47%, #f1f1f1 80%, #eee 100%);
    z-index: 50;
}
#product_link_nav > a:hover {
    background: linear-gradient(to bottom, #eee 0%, #f1f1f1 20%, #f6f6f6 53%, #fff 100%);
}

#product_link_nav_prev .product_link_nav_thumb{left:0; margin-top:2px;}
#product_link_nav_next .product_link_nav_thumb{right:0; margin-top:2px;}

#product_link_nav > a {
    border:1px #CCCCCC solid;
    border-radius: 3px;
    padding:2px 10px 2px 10px;
}
#product_link_nav > #product_link_nav_next:only-child {
    margin-left: auto;
}
#product_link_nav > #product_link_nav_prev:only-child {
    margin-right: auto;
}
#product_link_nav_prev,
#product_link_nav_next {
    white-space: nowrap;
}
#product_link_nav_prev i.material-icons{
    margin-right:10px;
}
#product_link_nav_next {}
#product_link_nav_next i.material-icons{
    margin-left:10px;
}
#product_link_nav .img-polaroid {
    padding: 3px;
    background-color: #fff;
    border: 1px solid rgba(0, 0, 0, 0.2);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}