.grade {
    width:100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    text-align: center;
    grid-gap: 15px;
    align-items: stretch;
    margin-bottom:30px;
}
@media (min-width:600px) {
    .grade {
        grid-template-columns: 1fr 1fr 1fr;
    }
}
@media (min-width:992px) {
    .grade {
        grid-template-columns: 1fr 1fr 1fr 1fr;
    }
}
.grade div {
    background: white;
    box-shadow: 0 0 5px rgba(0, 0, 0, .3);
    padding: 15px;
    vertical-align: middle;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
.grade div img {
    margin-bottom: 5px;
    width:100%;
}
.grade div strong {
    color: #666;
    font-size: 13px;
}
.social-menu {
	padding:0 10px 10px !important;
	text-align:center;
	list-style:none;
}
.social-menu li {
	list-style:none;
	display:inline;
}
.social-menu li a {
	display:inline-block;
	height:auto;
	width:40px;
	margin:5px;
	transition:all .3s ease;
}
.social-menu li a:hover,
.social-menu li a:focus {
	transform:scale(1.05);
}