.tstyle2 {
    display: block;
    margin-left: auto;
    margin-right: auto;
    width: 100%;
}
.tstyle2 img {
    transition: 3s;
    padding: 15px;
    width: 600px;
    height: 800px;
}
.tstyle2 img:hover {
    filter: grayscale(100%);
    transform: scale(1.1);
}