.gallary {
    margin-top: 25px;
}

.gallary img {
    width: 210px;
    height: 150px;
    filter: grayscale(1);
    transition: 1s;
    padding: 5px;
    border-radius: 1rem;
}

@media screen and (max-width: 470px) {
    .gallary img {
        width: 105px;
        height: 75px;
    }   
}    

.gallary img:hover {
    filter: grayscale(0);
    transform: scale(1.2);
    border-radius: 2rem;
}