body {
  background:url(../../assets/img/sky.jpeg) no-repeat;
  background-size:100%;
  background-size:cover;
}

img {
  padding-top:100Px;
}

div.col-md-12 {
  padding-top:50Px;
}

p.text-center {
  font-size:x-large;
}

h1.text-center.text-muted {
  padding-bottom:50Px;
}

img.img-responsive {
  display:block;
  margin-left:auto;
  margin-right:auto;
}