.grid-flex-row {
    display: flex;
    flex-wrap: wrap;
    padding-left: 15px;
    padding-right: 15px;
}

.grid-flex-col {
    flex: 1 1 0;
    padding-left: 15px;
    padding-right: 15px;
    box-sizing: border-box;
}

.grid-flex-col-2 {
    flex-basis: 50%;
    max-width: 50%;
}

.grid-flex-col-3 {
    flex-basis: 33.3333%;
    max-width: 33.3333%;
}

.grid-block-element-wrapper {
    margin-top: 1rem;
    margin-bottom: 1rem;
}

.grid-text-center {
    text-align: center;
}

.grid-flex-center {
    display: flex;
    justify-content: center;
}

@media (max-width: 768px) {
    .grid-flex-col-2,
    .grid-flex-col-3 {
        flex-basis: 100%;
        max-width: 100%;
    }
}