body{
    font-family: sans-serif;
    font-style: italic;
    /* background-color: rgb(174, 175, 177); */
}
h1{
    text-align: center;
    color: green;
    margin:30px 0 50px;
}
.gallery
{
    margin:10px 10px 10px 40px;
    
}
.gallery img
{
    /* border:2px solid red; */
    border-radius: 20px;
    width: 230px;
    height:200px;
    padding:5px;
    /* filter:grayscale(100%); */
    transition: 1s;
}
.gallery img:hover
{
    filter: grayscale(0);
    transform: scale(1.2);
}