@media all and (max-width: 1440px) {
    .card_wrap li {width: calc((100% - (3% * 2)) / 3);}
}
@media all and (max-width: 768px) {
    .card_wrap li {width: calc((100% - 3%) / 2);}
}
@media all and (max-width: 480px) {
    .card_wrap li {width: 100%;}
}