body {
    background-image: url("mrkrabs.webp");
    background-attachment: scroll;
    background-position: top left;
    background-repeat: repeat;
    background-size: contain;
}
h1, h2, h3, h4, h5, h6, p, table, img {
    color: honeydew;
    background-color: darkslategrey;
    width: 50%;
    margin: auto;
    border: 1px solid grey;
    padding: 7.5px;
}
h1, h4, p, table {
    text-align: center;
}
div {
    background-color: darkslategrey;
    color: honeydew;
    width: 20%;
    margin-left: 54.5%;
    border: 1px solid grey;
    padding: 7.5px;
}
.center {
  display: block;
  margin-left: auto;
  margin-right: auto;
  width: auto;
}