body, html {
  height: 100%;

  /* The image used */
  background-image: url("tingey-injury-law-firm-nSpj-Z12lX0-unsplash.jpg");

  /* Center and scale the image nicely */
  background-position: bottom;
  background-repeat: no-repeat;
  background-size: cover;
}

#content1, #content2, #content3, #content4, #content5, #content6 {
  display: none;
}