body {
  font-family: Montserrat, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans',
    'Helvetica Neue', sans-serif;
  font-weight: 300;
  font-size: 14px;
  line-height: 150%;
  margin: 0;
  background: #fff;
  color: #000;
}

a {
  text-decoration: none;
}

.logo {
  height: 450px;
  background: url(logo.svg) center no-repeat;
  background-size: 350px;
}

.banner {
  height: 450px;
  background: center repeat-x;
  background-size: auto 450px;
  margin-bottom: 4px;

  transition: all 1s ease-in-out;
}

body:hover .banner {
  filter: gray;
  -webkit-filter: grayscale(1);
  filter: grayscale(1);
}

body:hover .banner:hover {
  filter: none;
  -webkit-filter: none;
  filter: none;
}

.feed43 {
  background-image: url(feed43_banner.svg);
}

.goplayspace {
  background-image: url(goplayspace_banner.svg);
}

.opensource {
  background-image: url(opensource_banner.svg);
}

.content {
  max-width: 640px;
  margin: 0 auto;
  color: #fff;
  padding: 0 50px;
}

.content h1 {
  font-weight: 100;
  font-size: 80px;
  line-height: 80px;
  margin: 0;
  padding: 50px 0 0;
}

.content h2 {
  font-weight: 100;
  font-size: 30px;
  line-height: 130%;
  margin: 0;
  padding: 30px 0 0;
  max-width: 350px;
}

.content .link {
  margin-top: 20px;
  display: inline-block;
  background: rgba(0, 0, 0, 0.3);
  padding: 10px 20px;
  font-size: 20px;
  opacity: 0;
  transition: all 0.5s ease;
  transform: translateY(5px);
}

.banner:hover .link {
  opacity: 1;
  transform: translateY(0);
}

.footer {
  margin: 100px auto;
  text-align: center;
}