.jumbotron img {
    width: 20%;
    height: auto;
    display: inline-block;
    margin-top: 8px;
    margin-right: 15px;
}
@media (max-width: 768px) {
    .jumbotron img {
        width: 30%;
    }
 }
.grid-square {
    width: 300px;
    height: 300px;
    display: inline-block;
    background-color: #fff;
    border: solid 1px rgb(0,0,0,0.2);
    margin: 10px;
}

.grid-square img {
    width: 100%;
    height: auto;
}
.verde {
	background-color: #d3fbc8;
}
.celeste {
	background-color: #C8EBFB;
}