body, html {

  height: 100%;

  margin: 0;

}

.bgimg-1 {

  position: relative;
  opacity: 0.95;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

.bgimg-1 {

  background-image: url("bg.jpg");

  height: 100%;

}

.fb { position: absolute; right: 20px; top: 40px; }
.tw { position: absolute; right: 20px; top: 90px; }
.yt { position: absolute; right: 20px; top: 140px; }
.sp { position: absolute; right: 20px; top: 190px; }