html{
  scroll-behavior: smooth;
}
body{
  font-family: 'Lato', sans-serif;
}

.icon {
  width: 10em;
  height: 10em;
  position: relative;
  transition: transform ease-in-out 150ms;
}

.icon {
  transform: translateY(-20%);
}

.icon::before {
  opacity: 1;
}

.icon:hover {
  transform: translateY(-20%) scale(1.1);
}

.icon::before,
.icon::after {
  opacity: 0;
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  right: 0;
  left: 0;
  border-radius: 50%;
}

.icon::before {
  /* content: "\f04b"; */
  /* font-family: "Font Awesome 5 Free"; */
  font-weight: 900;
  font-size: 2em;
  background: rgb(0, 126, 98);
  display: grid;
  place-items: center;
  z-index: 10;
  transition: opacity 75ms linear, background-color 100ms linear;
  animation: pulse 1500ms infinite;
}

.icon:hover::before {
  background: #02cc89;
}

.icon:hover::after {
  background: rgb(0, 126, 98);
  z-index: 1;
  animation: pulse 1000ms infinite;
}

@keyframes pulse {
  0% {
    transform: scale(0.95);
    opacity: 0.75;
  }
  100% {
    transform: scale(1.35);
    opacity: 0;
  }
}