styles.css

/* ----- Stylesheet with shared elements ----- */
body {
  /* Background image */
  background-image: url(background.png);
  background-repeat: no-repeat;
  background-attachment: fixed;
  background-size: cover;
}

/* The von Neumann Boutique header*/
header {
  margin: 0px;
  max-width: 840px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 0px;
  position: sticky;
  top: 0;
  text-align: center;
  background-color: white;
  z-index: 9;
}
.vnb {
  margin-top: 0;
  width: auto;
  border: 10px double #708E92;
  font-family: cursive;
  color: black;
  padding: 0px
}
.vnb:hover {
  color: #708E92;
  transform: scale(1.025);
}

/* Content body */

.container { 
  text-align: center;
  max-width: 840px;
  margin-left: auto;
  margin-right: auto;
}

/* Copyright notice */
footer {
  text-align: center;
  bottom: 0;
}