#relatedProducts {
    text-align: center;
}

#relatedProducts .product-block {
    width: 100%;
}

/* Small devices (landscape phones, 576px and up) */
@media (min-width: 576px) {
    #relatedProducts .product-block {
        width: 50%;
    }
}

/* Medium devices (tablets, 768px and up) */
@media (min-width: 768px) {
    #relatedProducts .product-block {
        width: 33.33333%;
    }
}

/* Large devices (desktops, 992px and up) */
@media (min-width: 992px) { 
	#relatedProducts .product-block {
        width: 100%;
    }
}

/* X-Large devices (large desktops, 1200px and up) */
@media (min-width: 1200px) {
    #relatedProducts .product-block {
        width: 100%;
    }
}

/* XX-Large devices (larger desktops, 1400px and up) */
@media (min-width: 1400px) {  }