@import url(https://fonts.googleapis.com/css?family=Lato);
.animated {
  font-size: 20px;
}

.btn-share {
  --btn-inner-color: #E6E9ED;
  --btn-fab-color: #1F1E1E;
  --icon-color: #1c1d2a;
  position: relative;
  display: flex;
  font-size: 100%;
  font-family: Lato, sans-serif;
  color: white;
  letter-spacing: 2px;
  background: #fff;
  border: none;
  border-radius: 80px;
  outline: none;
  cursor: pointer;
  overflow: hidden;
  transform: rotate(0);
  transition: 0.2s ease-in-out;
  position: fixed;
  right: 20px;
  bottom: 20px;
}
.btn-share .btn-fab {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 100%;
  background: var(--btn-fab-color);
  border-radius: inherit;
  transition: 0.6s linear;
}
.btn-share a {
  padding: 10px;
  color: var(--icon-color);
  opacity: 0;
  transform: translateX(-100%);
  transition: 0.3s;
}
.btn-share a:nth-child(1) {
  transition-delay: 1s;
}
.btn-share a:nth-child(2) {
  transition-delay: 0.8s;
}
.btn-share a:nth-child(3) {
  transition-delay: 0.6s;
}
.btn-share a:nth-child(4) {
  transition-delay: 0.4s;
}
.btn-share:hover {
  transform: scale(1.1);
}
.btn-share:hover .btn-fab {
  transform: translateX(-100%);
  transition-delay: 0.25s;
}
.btn-share:hover a {
  opacity: 1;
  transform: translateX(0);
}