body {
   background-color: lightblue;
}

@keyframes colorChange {
  0% {
    color: red;
  }
  50% {
    color: blue;
  }
  100% {
    color: green;
  }
}

h1 {
  animation: colorChange 5s infinite;
}

.coded-by-pianoman0{
  font-family:"IBM Plex Mono", monospace;
  position:fixed;
  bottom:20px;
  left:45%;
  display:inline-flex;
  padding:8px 12px;
  align-items:center;
  color:black;
  text-decoration:none;
  background-color:rgb(255, 255, 255);
  border-radius:6px;
  font-size:12px;
  box-shadow:0 1px 3px rgb(0 0 0 / 20%), 0 6px 13px rgb(0 0 0 / 20%);
  transition:all 0.2s ease-in-out;
  z-index: 1000;
}
.coded-by-pianoman0:hover{
  box-shadow:0 1px 3px rgb(0 0 0 / 50%), 0 6px 13px rgb(0 0 0 / 40%);
  }