.home-about .l-wrap{flex-wrap:wrap}
.home-cert{margin-top:3%;width:100%}
.home-cert .cert-list{display:flex;justify-content:space-between;flex-wrap:wrap}
.home-cert .cert-list li{margin-top:20px;width:32%;overflow:hidden}
.home-cert .cert-list li img{width:100%;transition:all .3s ease-in-out}
.home-cert .cert-list li:hover img{transform:scale(1.03)}
@media (max-width:768px){
.home-cert{margin-top:25px}
.home-cert .cert-list li{margin-top:10px}
}