.grid-sections {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    grid-gap: 20px;
}
.grid-sections .grid-item {
    padding: 10px;
    border-radius: 5px;
    box-shadow: 0 0 5px 0 lightgray;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
@media (max-width: 991px) {
    .grid-sections {
        grid-template-columns: 1fr 1fr;
    }
}
@media (max-width: 767px) {
    .grid-sections {
        grid-template-columns: 1fr;
    }
}