*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    font-family: Arial, Helvetica, sans-serif;
}
h2{
    text-align: center;
    font-size: 35px;
    margin-top: 50px;
    text-transform: uppercase;
}

.container-gallery{
    width: 100%;
    min-height: 50vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 50px 8%;

}

.gallery-div{
    display:grid;
    grid-template-columns: repeat(auto-fit,minmax(250px,1fr));
    grid-gap: 30px;
}
.gallery-div img{
    width: 100%;
}