html, body, .container {
  height: 100%;
}

html, body, h1, p, a, div, section {
  margin: 0;
  padding: 0;
  font-size: 100%;
  font: inherit;
}

body {
  color: #ffffff;
  background-image: url(/img/s1.png);
  background-position: center center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  background-size: cover;
  background-color:#ffffff;

}