@media (min-width:320px) and (max-width:480px) { /* smartphones, iPhone, portrait 480x320 phones */
    .blog-item .entry {
        min-height: 230px;
    }

    .product-row .product-item {
        padding: 0px !important;
    }

    .preview-thumbnail.nav-tabs li {
        flex: 0 0 47% !important;
        max-width: 47% !important;
    }

    .product-grid .product-image {
        min-height: initial;
    }

    #navbarCollapse {
        margin: 0px -16px !important;
        padding: 15px;
        background: white !important;
    }

        #navbarCollapse .cus-sub-menu {
            background: white !important;
            border: none !important;
        }

            #navbarCollapse .cus-sub-menu:hover, #navbarCollapse .cus-sub-menu:hover * {
                background: white !important;
            }

            #navbarCollapse li a, #navbarCollapse .cus-sub-menu li a {
                color: black !important;
            }

    .policy .policy-item span {
        font-size: 0.8rem;
    }

    .slideshow {
        min-height: auto;
    }
    .group-title-brand {
        flex-direction: column !important;
    }
}

@media (min-width:481px) and (max-width:640px) { /* portrait e-readers (Nook/Kindle), smaller tablets @ 600 or @ 640 wide. */
    .blog-item .entry {
        min-height: 230px;
    }

    .product-row .product-item {
        padding: 5px !important;
    }

    .preview-thumbnail.nav-tabs li {
        flex: 0 0 47% !important;
        max-width: 47% !important;
    }

    .product-grid .product-image {
        min-height: initial;
    }

    #navbarCollapse {
        margin: 0px -16px !important;
        padding: 15px;
        background: white !important;
    }

        #navbarCollapse .cus-sub-menu {
            background: white !important;
            border: none !important;
        }

            #navbarCollapse .cus-sub-menu:hover, #navbarCollapse .cus-sub-menu:hover * {
                background: white !important;
            }

            #navbarCollapse li a, #navbarCollapse .cus-sub-menu li a {
                color: black !important;
            }

    .policy .policy-item span {
        font-size: 0.8rem;
    }

    .slideshow {
        min-height: auto;
    }
    .group-title-brand {
        flex-direction: column !important;
    }
}

@media (min-width:641px) and (max-width:960px) { /* portrait tablets, portrait iPad, landscape e-readers, landscape 800x480 or 854x480 phones */
    .blog-item .entry {
        min-height: 230px;
    }

    .product-row .product-item {
        padding: 5px !important;
    }

    .preview-thumbnail.nav-tabs li {
        flex: 0 0 30% !important;
        max-width: 30% !important;
    }

    #navbarCollapse {
        margin: 0px -16px !important;
        padding: 15px;
        background: white !important;
    }

        #navbarCollapse .cus-sub-menu {
            background: white !important;
            border: none !important;
        }

            #navbarCollapse .cus-sub-menu:hover, #navbarCollapse .cus-sub-menu:hover * {
                background: white !important;
            }

            #navbarCollapse li a, #navbarCollapse .cus-sub-menu li a {
                color: black !important;
            }

    .policy .policy-item span {
        font-size: 0.8rem;
    }

    .slideshow {
        min-height: auto;
    }

    .group-title-brand {
        flex-direction: column !important;
    }
}

@media (min-width:961px) and (max-width:1024px) { /* tablet, landscape iPad, lo-res laptops ands desktops */

}

@media (min-width:1025px) and (max-width:1280px) { /* big landscape tablets, laptops, and desktops */

}

@media (min-width:1281px) { /* hi-res laptops and desktops */

}