.grid-home{width:100%; float:left; position:relative;}
.grid-home .col-adv{padding: 0;}
.grid-adv{float:left; clear:both;  margin:70px 0 0 0; width:100%; }
.grid-item {overflow: hidden;box-sizing: border-box;  transition:.3s; border-radius:2px;}
.grid-item img{width:100%; height:100%; transition:.3s;}
@media (max-width:767px) {
    .grid-home .col-adv{padding: 0 15px;}
    .grid-adv{margin-top:30px;}
}