body {
  background-image: linear-gradient(#000f40,#513365);
  color: white;
  font-family: Fira Sans,sans-serif;
  font-size: 1.2rem;
  line-height: 1.6;
  margin: 0;
  min-height: 100vh;
}

h1 {
  font-size: 2.4rem;
  font-weight: normal;
  line-height: 1.2;
  margin-top: 0;
}

button#uninstall-addon {
  padding: 1em;
  font-weight: bold;
  cursor: pointer;
}

header div {
  max-width: 1000px;
  width: 100%;
  height: 115px;
  margin: 0 auto;
  position: relative;
  padding: 15px 20px 0;
}

header h1 {
  margin: 0 0 10px;
  text-indent: -9999px;
}

header h1 .wordmark {
  background-size: 302px 64px;
  height: 90px;
  width: 302px;
  background-image: url(/images/wordmark.png);
  background-position: left 5px;
  background-repeat: no-repeat;
  display: block;
  position: relative;
}

.stars {
  background-image: url(/images/stars.png);
  background-position: center 16px;
  background-repeat: no-repeat;
  background-size: 1180px 346px;
  bottom: 0;
  left: 0;
  position: fixed;
  right: 0;
  top: 10px;
  z-index: 0;
}

.earth {
  background-image: url(/images/background.png);
  background-position: top left;
  background-repeat: no-repeat;
  background-size: 1600px;
  width: 1200px;
  height: 800px;
  position: fixed;
  bottom: 0;
  right: 0;
  z-index: 0;
  opacity: .75;
}

section {
  padding: 60px 0;
}

section .container {
  max-width: 1000px;
  width: 100%;
  margin: 0 auto;
  position: relative;
}

.content {
  max-width: 550px;
  width: calc(100% - 480px);
  display: inline-block;
  background-image: linear-gradient(rgba(0,0,0,.5) 40px,rgba(0,0,0,.4));
  padding: 40px;
  float: left;
}

.content p {
  font-weight: 300;
  margin: 0 0 24px;
  font-size: 16px;
  position: relative;
}

.content a {
  color: white;
}

.content .close {
  text-align: right;
}

.content .close p {
  margin: 0
}

.content .close .signature {
  font-size: 20px;
  font-style: italic;
}

.copter {
  background-image: url(/images/copter.png);
  background-position: center center;
  background-repeat: no-repeat;
  background-size: contain;
  width: 300px;
  height: 242px;
  display: inline-block;
  margin: 40px 0 40px 60px;
  animation: float 3s ease-in-out infinite;
}


@keyframes float {
  0% {
    transform: translatey(0px);
  }
  50% {
    transform: translatey(-20px);
  }
  100% {
    transform: translatey(0px);
  }
}

@media only screen and (max-width: 1019px) {
  body {
    font-size: 1.1rem;
  }

  h1 {
    font-size: 2.2rem;
  }

  section {
    padding: 40px 0;
  }

  .content {
    width: calc(100% - 80px);
    margin: 0 auto;
    padding: 40px;
    display: block;
    float: inherit;
  }

  .copter {
    width: 200px;
    height: 196px;
    margin: 0 auto 20px auto;
    display: block;
  }

  .earth {
    left: 0;
    width: 100vw;
    background-size: 1020px;
    background-position: center 300px;
    margin: auto;
  }

  header div {
    height: 90px;
    padding: 0;
  }

  header h1 .wordmark {
    background-size: 194px 41px;
    height: 61px;
    width: 200px;
    margin: 0 auto;
  }
}