style.css

*{
  margin: 0;
  padding: 0;
}

body {
  background-color: #E3B7A0;
  cursor: url(burger.png), url("burger.cur"), default;
}

main {
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Wrapper */
.eyes {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  margin: 5px;
  background: #FDF6EC;
  box-shadow: 0 0 3px;
  position: relative;
  overflow: hidden;
  border: 1px solid #d1aa94;
  box-shadow: rgba(50, 50, 93, 0.25) 0px 30px 60px -12px inset, rgba(0, 0, 0, 0.3) 0px 18px 30px -18px inset, rgba(50, 50, 93, 0.25) 0px 50px 100px -20px, rgba(0, 0, 0, 0.3) 0px 30px 60px -30px;
}

/* Eye parts*/
.eye-retina {
  display: inline-block;
  width: 50%;
  height: 50%;
  background: #151D3B;
  border-radius: 50%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  box-shadow: rgba(17, 12, 46, 0.15) 0px 48px 100px 0px;
}

.eye-pupil {
  display: inline-block;
  width: 50%;
  height: 50%;
  background: black;
  border-radius: 50%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  box-shadow: rgba(187, 198, 209, 0.2) 0px 8px 24px;
}

.eye-glow {
  display: inline-block;
  width: 20%;
  height: 20%;
  background: white;
  border-radius: 50%;
  position: absolute;
  top: 35%;
  left: 65%;
  transform: translate(-50%, -50%);
}

/* lashes */
.eye-lash {
  position: absolute;
  height: 50%;
  background: #d1aa94;
  width: 100%;
  z-index: 1;
}

.up {
  top: -50%;
  animation: blinkbottom 10s linear infinite;
}

.down {
  bottom: -50%;
  animation: blinktop 10s linear infinite;
}

/* Animation */
@keyframes blinkbottom {
  0% {
    top: -50%;
  }
  5% {
    top: 0;
  }
  10% {
    top: -50%;
  }
}

@keyframes blinktop {
  0% {
    bottom: -50%;
  }
  5% {
    bottom: 0;
  }
  10% {
    bottom: -50%;
  }
}