.tstyle {
    margin: 100px 50px;
    padding: 50px;
    display: block;
    
}
.tstyle img {
    transition: 1s;
    padding: 15px;
    width: 200px;
}
.tstyle img:hover {
    filter: grayscale(100%);
    transform: scale(1.1);
}