/* Reset default browser spacing */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* Make body full height */
html, body {
  height: 100%;
  width: 100%;
  overflow: hidden; /* Prevents scrollbars */
}

/* Full-screen photo container */
.fullscreen-image {
  background-image: url("images/dummy.jpg");
  background-size: cover;       /* scale to fill the screen */
  background-position: center;  /* keep image centered */
  background-repeat: no-repeat; /* avoid tiling */
  height: 100vh;                /* full viewport height */
  width: 100vw;                 /* full viewport width */
}