@import url("https://fonts.googleapis.com/css2?family=Dancing+Script:wght@700&display=swap");
html {
  overflow: hidden;
}
body {
  background: linear-gradient(180deg, darkblue, purple, red, orange) no-repeat;
  height: 100vh;
}

div {
  font-size: 50px;
  font-family: "Dancing Script", cursive;
  color: #eee;
  text-align: center;
  padding: 1.8em;
}

.sunbox {
  position: absolute;
  width: 100%;
  bottom: -130px;
  animation-name: gosunset;
  animation-duration: 15s;
 
}
.sun {
  box-shadow: 0px 0px 100px 1px rgb(255, 242, 128);
  background-color: darkyellow;
  border-radius: 50%;
  width: 50px;
  height: 50px;
  margin-left: auto;
  margin-right: auto;
  animation-name: shine;
  animation-duration: 15s;
}

@keyframes shine {
  0% {
    background-color: yellow;
    left: 0px;
    top: 0px;
  }
  25% {
    background-color: orange;
    left: 200px;
    top: 0px;
  }
  50% {
    background-color: rgba(255, 81, 0, 0.904);
    left: 180px;
    top: 200px;
  }
  75% {
    background-color: red
    left: 0px;
    top: 200px;
  }


  100% {
    background-color: transparent;
    left: 0px;
    top: 0px;
  }
}

@keyframes gosunset {

 0% {
   bottom: opx;
  
 } 

100%{
  top:350px;
}}