* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body, html {
  height: 100%;
  margin: 0;
  font: 400 15px/1.8 "Lato", sans-serif;
  color: #777;
}
.bgimg-1, .bgimg-2, .bgimg-3, .bgimg-4{
  position: relative;
  opacity: .90;
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}
.caption {
  position: absolute;
  left: 0;
  top: 30%;
  width: 100%;
  text-align: center;
  color: #000;
}
.caption span.border {
  background-color: #111;
  color: #fff;
  padding: 18px;
  font-size: 25px;
  letter-spacing: 10px;
}