body,
html {
  width: 100%;
  height: 100%;
}

.masthead {
  min-height: 30rem;
  position: relative;
  display: table;
  width: 100%;
  height: 100vh;
  padding-top: 8rem;
  padding-bottom: 8rem;
  background: url("../img/forest.jpg");
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
}