grid-item {
grid-columns:4;
grid-row:4;
margin: 5px;
}
.item1 {
grid-column: 1/2;
grid-row: 1/2;
}
.item2 {
grid-column:2/3;
grid-row:1/2;
}
.item3{
grid-column:3/4 ;
grid-row:1/3;
}
.item4 {
grid-column:1/3;
grid-row:2/3;
}
.item5 {
grid-column:1/3;
grid-row:3/4;
}
.item6 {
grid-column:3/4;
grid-row:3/4;
}
