body {
background-image: url(https://w.wallha.com/ws/4/Vlw87L9q.png);
}
main.grid-container {
display: grid;
grid-template-columns: repeat(2, 1fr);
grid-gap: 20px;
padding: 20px;
.category {
border: 1px solid #ccc;
.category h2 {
margin-top: 0;
.game {
margin-top: 20px;
text-align: center;
.game img {
max-width: 100%;
height: auto;