@import url('https://fonts.googleapis.com/css?family=Quicksand');
body,
html {
  margin: 0;
  height: 100%;
}
body {
  color: #fff;
  font-family: 'Quicksand', sans-serif;
  background: url("../img/background.jpg") no-repeat center center fixed;
  -webkit-background-size: cover;
  -moz-background-size: cover;
  -o-background-size: cover;
  background-size: cover;
}
@media (min-width: 992px) {
  body {
    background-image: url("../img/background@2x.jpg");
  }
}
.container.filled {
  color: rgba(0, 0, 0, 0.7);
  background-color: rgba(255, 255, 255, 0.75);
}
.container .intro {
  height: 100vh;
  text-align: center;
}
.container .intro .btn {
  margin: auto;
}
.container img {
  margin-bottom: 20px;
}