body {
    text-align: center;
}

.picture {
    background-color: rgb(248, 248, 247);
    min-width: 100%;
    max-width: 100%;
    height: auto;
    padding: 0;
    margin: 0;
}

.responsive {
    min-width: 100%;
    max-width: 100%;
    height: auto;
    padding: 0;
    margin: 0;
}