.campaigndiv {
    display: flex;
    justify-content: center;
    align-items: center;
}

.campaign {
    display: flex;
    width: 600px;
    height: auto;
    transition: all 0.3s;
    img {
        width: 100%;
        height: 100%;
    }
    &:hover {
        opacity: 0.7;
    }
    &:active {
        opacity: 0.5;
        transform: scale(0.98);
    }
}
@media (max-width: 768px) {
    .campaign {
        width: 100%;
    }
}