* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  height: 100vh;
  display: grid;
  place-items: center;
  background-color: #fee2c5;
}
.icons-list {
  list-style: none;
}

.icons-list li {
  display: inline-block;
  margin: 2rem;
  position: relative;
  font-size: 1.2rem;
}

.icons-list i {
  color: #fff;
  position: absolute;
  top: 21px;
  left: 21px;
  transition: all 265ms ease-out;
}

.icons-list a {
  display: inline-block;
}

.icons-list a::before {
  transform: scale(1);
  content: "";
  width: 60px;
  height: 60px;
  border-radius: 100%;
  display: block;
  background-color: #4158d0;
  background-image: linear-gradient(
    43deg,
    #4158d0 0%,
    #c850c0 46%,
    #ffcc70 100%
  );
  transition: all 265ms ease-out;
}

.icons-list a:hover::before {
  transform: scale(0);
  transition: all 265ms ease-in;
}

.icons-list a:hover i {
  transform: scale(2);
  transition: all 265ms ease-in;
}

.icons-list li:nth-child(1) a:hover i {
  color: #c850c0;
}

.icons-list li:nth-child(2) a:hover i {
  color: #3ab0ff;
}

.icons-list li:nth-child(3) a:hover i {
  color: #f9f9f9;
}