body {
    margin: auto;
    max-width: 960px;
}
.i1 {
    border: 3px solid darkviolet;
    padding: 0 10px;
}
#img2 {
    margin: auto;
    object-fit: cover;
}
button {
    width: 25%;
    margin: auto;
}
#bt2{
    background-color: #800040;
    font-size: small;
}

#bt3{
    background-color: #800040;
    font-size: small;
}