Flying Kite | Learning Axis

HTML

CSS

* {
  margin: 0;
  padding: 0;
  background: #87cefa;
}
.kite {
  position: absolute;
  width: 100px;
  height: 100px;
  background: #ff0;
  transform: rotate(45deg);
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  margin: auto;
  animation: flying 5s ease-in-out infinite;
}
.kite:before, .kite:after {
  content: '';
  position: absolute;
}
.kite:before {
  top: 50%;
  left: -20%;
  width: 141%;
  border-top: 1px solid #000;
  transform: rotate(45deg);
}
.kite:after {
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-top-left-radius: 100%;
  border-left: 1px solid #000;
  border-top: 1px solid #000;
}
.tail {
  position: relative;
  top: 95px;
  left: 85px;
  width: 0;
  height: 0;
  border-left: 20px solid transparent;
  border-right: 20px solid transparent;
  border-bottom: 20px solid black;
  transform: rotate(-45deg);
  overflow: hidden;
}
@keyframes flying {
  0% , 100% {
    top: 0;
    left: 0%;
  }
  25% {
    top: -20%;
    left: 5%;
  }
  50% {
    top: -15;
    left: 20%;
  }
  75% {
    top: -10%;
    left: 5%;
  }
}