* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: 250px;
    grid-gap: 20px;
    padding: 100px 0;
}
.box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.box:nth-child(1) {
    grid-column-start: span 2;
}

.box:nth-child(4) {
    grid-column-start: span 2;
}

@media(max-width:991px) {
    .container {
        padding: 30px;
        grid-template-columns: repeat(1, fr);
    }
    .box:nth-child(1){
        grid-column-start: span 1;
    }
    .box:nth-child(4){
        grid-column-start: span 1;
    }
}
.header .header a img {
	text-align: center;
}
.header .header a {
	text-align: center;
}
.header .header {
	text-align: center;
}
.header {
	background-color: #000;
}
.header .header strong {
	color: #FFF;
	font-family: Verdana, Geneva, sans-serif;
	font-size: 24px;
}
.footer a {
	text-align: center;
}
.footer {
	padding: 10px 0;
	background-color: black;
	text-align: center;
}