.card-container{
    width: 80vw;
    grid-template-columns: 25% 25% 25% 25%;
    grid-template-rows: 1fr 1fr;
}
 .c1{
    grid-column: 1/3;
    grid-row: 1;;
}
.c2{
    grid-column: 3;
    grid-row: 1;
}
.c5{
    grid-column: 4;
    grid-row: 1/3;
}
.c4{
    grid-column: 2/4;
    grid-row: 2;
}
.c3{
    grid-column: 1;
    grid-row: 2;
}