.grid-system {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    grid-row-gap: 10px;
    grid-column-gap: 10px;
    position: relative;
    width: 100%;
}

.responsive-container {
    margin: 0;
    padding-top: 70%;
    align-self: flex-start;
    display: flex;
    flex-direction: column;
    position: relative;
    width: 100%;
}

.responsive-container .image-container {
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    background-color: rgb(82, 82, 82);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
}