html {
  background: url(images/background.jpg) no-repeat center center fixed;
  -webkit-background-size: cover;
  -moz-background-size: cover;
  -o-background-size: cover;
  background-size: cover;
}

.action {
  margin-top: 50px;
  margin-right: auto;
  margin-left: auto;
  display: block;
  width: 70%;
}

p {
  text-align: center;
  color: #ffffff;
  font-family: "Darker Grotesque", sans-serif;
  font-size: 15px;
  margin: 0;
}

a {
  color: #ffffff;
  text-decoration: none;
}

.action p:nth-child(2) {
  font-weight: bold;
  font-size: 25px;
}

.box {
  margin-top: 80px;
}

img.logo {
  width: 80%;
  margin-right: auto;
  margin-left: auto;
  margin-bottom: 70px;
  display: block;
}

@media (min-width: 700px) {
  img.logo {
    width: 50%;
  }
}

@media (min-width: 1200px) {
  img.logo {
    width: 45%;
  }

  p {
    font-size: 20px;
  }

  .action p:nth-child(2) {
    font-size: 45px;
  }
}

@media (min-width: 1200px) {
  img.logo {
    width: 45%;
  }

  p {
    font-size: 20px;
  }

  .action p:nth-child(2) {
    font-size: 45px;
  }
}

@media (min-width: 1600px) {
  img.logo {
    width: 45%;
    max-width: 800px;
    margin-top: 150px;
    margin-bottom: 150px;
  }

  p {
    font-size: 20px;
  }

  .action p:nth-child(2) {
    font-size: 45px;
  }
}