.sample {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 300px;
	margin: 0 auto;
  background-color: #bdc3c7;
}

.hover {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 300px;
  height: 75px;
  background-color: #4DB6AC;
  border-radius: 99px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
  transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  overflow: hidden;
}
.hover:before, .hover:after {
  position: absolute;
  top: 0;
  display: flex;
  align-items: center;
  width: 50%;
  height: 100%;
  transition: 0.25s linear;
  z-index: 1;
}
.hover:before {
  content: '';
  left: 0;
  justify-content: flex-end;
  background-color: #4DB6AC;
}
.hover:after {
  content: '';
  right: 0;
  justify-content: flex-start;
  background-color: #44a69c;
}
.hover:hover {
  background-color: #46627f;
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.25), 0 10px 10px rgba(0, 0, 0, 0.22);
}
.hover:hover span {
  opacity: 0;
  z-index: -3;
}
.hover:hover:before {
  opacity: 0.5;
  transform: translateY(-100%);
}
.hover:hover:after {
  opacity: 0.5;
  transform: translateY(100%);
}
.hover span {
  position: absolute;
  top: 0;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  color: whitesmoke;
  font-family: 'Fira Mono', monospace;
  font-size: 24px;
  font-weight: 700;
  opacity: 1;
  transition: opacity 0.25s;
  z-index: 2;
}
.hover .social-link {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 25%;
  height: 100%;
  color: whitesmoke;
  font-size: 24px;
  text-decoration: none;
  transition: 0.25s;
}
.hover .social-link i {
  text-shadow: 1px 1px rgba(70, 98, 127, 0.7);
  transform: scale(1);
}
.hover .social-link:hover {
  background-color: rgba(245, 245, 245, 0.1);
	color:#8fe;
}
.hover .social-link:hover i {
  animation: bounce 0.4s linear;
}

@keyframes bounce {
  40% {
    transform: scale(1.4);
  }
  60% {
    transform: scale(0.8);
  }
  80% {
    transform: scale(1.2);
  }
  100% {
    transform: scale(1);
  }
}