body{  background-color: black;  color: white;  font-family: Sans-Serif;   padding: 2%;}.center-text{  text-align: center;   }#heading{  font-family: 'Creepster', cursive;  font-size: 5em}.eyes{  width: 5em;  height: 5em;  border-radius: 50%;  background-color: white;  margin: 20px;  display: flex;  align-items: center;  justify-content: center;  position: relative;  animation: blinking 3s ease-out 2 5s;  }#eye-container{    display: flex;  justify-content: center;  margin-bottom: 5%;}.pupils{  width: 1em;  height: 1em;  border-radius: 50%;  position: absolute;  background-color: black;  animation: moving-pups 2.5s cubic-bezier(.43,-0.45,.45,1.42) infinite;}@keyframes moving-pups{  0% {left: 14%;}  50%{left: 70%; }  100% {left: 14%;}  }@keyframes blinking{  0%{transform: rotateX(0deg);}  20%{transform: rotateX(90deg);}  60%{transform: rotateX(45deg);}  70%{transform: rotateX(30deg);}  80%{transform: rotateX(0deg);}  100%{transform: rotateX(0deg);}}