#infoAbout .tab .tab-nav.tab-box>div {
    width: calc(100%/3 - 10px);
    margin: 0 10px 10px 0;
}

/* Desktop ( 1024px ~)*/
@media all and (min-width:1024px) {}

/* Laptop ( 1024px ~ 1300px)*/
@media all and (min-width:1024px) and (max-width:1200px) {}

/* Tablet ( 768px ~ 1023px)*/
@media all and (min-width:768px) and (max-width:1023px) {}

/* Moble ( ~ 767px)*/
@media all and (max-width:767px) {
    #infoAbout .tab .tab-nav.tab-box>div {
        width: calc(100%/2 - 10px);
    }

}