.inspiration-loader {
    display: none;
    margin: auto;
    border: 5px solid #f3f3f3;
    border-radius: 50%;
    border-top: 5px solid #5192f3;
    width: 60px;
    height: 60px;
    -webkit-animation: spin 0.5s linear infinite;
    animation: spin 0.5s linear infinite;
}

@-webkit-keyframes spin {
    0% { -webkit-transform: rotate(0deg); }
    100% { -webkit-transform: rotate(360deg); }
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

ul.product_list.grid > li {
    opacity: 1;
    transition: opacity 1.5s;
}

ul.product_list.grid > li.loading-overlay:nth-last-child(-n+1) {
    opacity: 0.2;
}

@media (min-width: 479px) {
    ul.product_list.grid > li.loading-overlay:nth-last-child(-n+2) {
        opacity: 0.2;
    }
}

@media (min-width: 767px) {
    ul.product_list.grid > li.loading-overlay:nth-last-child(-n+3) {
        opacity: 0.2;
    }
}

@media (min-width: 992px) {
    ul.product_list.grid > li.loading-overlay:nth-last-child(-n+4) {
        opacity: 0.2;
    }
}

@media (max-width: 767px) {
    ul.product_list.grid > li {
        clear: none !important;
    }
}