body {
  background: lightblue;
  height: 1700px;
}

#container {
  max-width: 100%;
  position: absolute;
  top: 500px;
  left: 0px;
  bottom: 500px;
  width: 100vw;
  height: 100vh;
  margin: 0;
  display: flex;
  justify-content: center;
  align-items: center;
}
#poem {
  max-width: 100%;
  width: 500px;
  text-align: left;
  font-family: "Caveat", sans serif;
  font-size: 2em;
  font-weight: 700;
  padding: 50px;
  border: 25px solid darkgreen;
  border-radius: 10%;
  background-image: url("https://codecraftworks.dev/web/p656opevP7kS9rsxh7Gf/assets/tulips.jpg");
  background-repeat: no-repeat;
  background-position: center top;
  background-size: cover;
    background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}