*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    transition: all .2s linear;
    scroll-behavior: smooth;
}
body{
    background: #222;
}
.gr{
    font-family: Arial, Helvetica, sans-serif;
    font-size: 50px;
    margin-left: 400px;
    justify-content: center;
    color: chartreuse;
    text-transform: uppercase;
    padding: 20px;
}
.Gallery{
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    width: 90%;
    margin: 0 auto;
}

.Gallery a{
    height: 400px;
    width: 300px;
    margin: 20px;
    border-radius: 5px;
    overflow: hidden;
    box-shadow: 0 3px 5px #000;
    border: 2px solid rgb(5, 223, 5);
}

.Gallery a img{
    height: 100%;
    width: 100%;
    object-fit: cover;
}
.Gallery a img:hover{
    transform: scale(1.1);
}