.offer__section__container {
    position: relative;
}

.offer__section {
    top: 0;
    left: 0;
    width: 100%;
    opacity: 0;
    height: 0;
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 1s, transform 1s;
    overflow: hidden;;
}

.offer__section.active {
    opacity: 1;
    transform: scale(1);
    height: auto;
}