body{background-color: green;
font-family: serif;
text-align: center;}
h1{color: grey;
background-color: lightblue;}
h2{color: pink;
background-color: grey;}
.container1 {display:grid;
	flex-direction: row;
grid-template-columns: 20% 20% 20% 20% 20%;
grid-auto-columns: 20%;
grid-template-rows: 20em;
grid-auto-rows: 20em;
color: grey;font-size: medium;
}
.container2 {display:grid;
grid-template-columns: 25% 25% 25% 25% ;
grid-auto-columns: 25%;
grid-template-rows: 20em;
grid-auto-rows: 20em;
color: grey;font-size: medium;
padding: 3em;
background-color: pink;
float: none;}
.container3 {display:grid;
grid-template-columns: 25% 25% 25% 25% ;
grid-auto-columns: 25%;
grid-template-rows: 20em;
grid-auto-rows: 20em;
color: grey;font-size: medium;
padding: 3em;
background-color: yellow;
}