body {
  height: 100vh;
}

body .container {
  max-width: 100%;
  height: 100vh;
}

body .container > .row {
  height: 100vh;
}

body .container > .row .cover {
  background-image: url(https://source.unsplash.com/random);
  background-size: cover;
}

body .container > .row h1 {
  font-weight: bold;
  letter-spacing: 3px;
}

body .container > .row h2 {
  letter-spacing: 2px;
}

body .container .g-recaptcha {
  display: inline-block;
}