body, html {
height: 100%;
margin: 0;
}
.container {
text-align: center;
height: 100%;
padding: 16px;
box-sizing: border-box;
}
.container div {
padding: 15px;
font-size: 32px;
font-family: Helvetica;
font-weight: bold;
color: white;
border-radius: 15px;
}
.header {
background-color: #FFDE22;
}
.sidebar {
background-color: #FF7755;
}
.nav {
background-color: #00DDFF;
}
.article {
background-color: #bccbde;
}
.article p {
font-size: 18px;
font-family: sans-serif;
color: white;
text-align: left;
}
.footer {
background-color: #393f4d;
}
/* SOLUTION */
.container {
display: grid;
grid-template-columns: 300px 1fr;
grid-template-rows: 80px 80px 1fr 80px;
gap: 16px;
}
.header {
grid-column: 1 / 3;
}
.sidebar {
grid-row: 2 / 4;
}
.footer {
grid-column: 1 / 3;
}