.whatsapp {
  position:fixed;
  width:50px;
  height:50px;
  bottom:100px;
  right:20px;
  background-color:#25d366;
  color:#FFF;
  border-radius:50px;
  text-align:center;
  font-size:30px;
  z-index:100;
}

.whatsapp-icon {
  margin-top:9px;
}

.facebook {
  position:fixed;
  width:50px;
  height:50px;
  bottom: 158px;
  right:20px;
  background-color:#1635c2;
  color:#FFF;
  border-radius:50px;
  text-align:center;
  font-size:30px;
  z-index:200;
}

.facebook-icon {
  margin-top:9px;
}

.instagram {
  position:fixed;
  width:50px;
  height:50px;
  bottom:215px;
  right:20px;
  background-color:#d411a4;
  color:#FFF;
  border-radius:50px;
  text-align:center;
  font-size:30px;
  z-index:300;
}
.instagram-icon {
  margin-top:9px;
}

.youtube {
  position:fixed;
  width:50px;
  height:50px;
  bottom:272px;
  right:20px;
  background-color:#c40d1c;
  color:#FFF;
  border-radius:50px;
  text-align:center;
  font-size:30px;
  z-index:300;
}
.youtube {
  margin-top:9px;
}