body {
  min-height: 100vh;
  background-image: url("../img/paper.jpg");
  background-size: 100% 100%;
  background-position: center;
}

.header {
  height: 5vh;
}

.lyra-letter {
  display: block;
  text-align: center;
  position: relative;
  margin-bottom: 20vh;
}

.actor {
  position: relative;
  display: block;
  width: 60%;
  margin: 0 auto;
  font-family: "KaiTi","LiSu","SimHei",cursive;
  font-size: 1.2em;
  font-weight: normal;
  text-align: left;
  line-height: 1.4em;
  color: #424242;
  text-shadow: 5px 5px 8px rgba(0, 0, 0, 0.3);
  z-index: 100;
}

#letter-title {
  width: 70%;
  font-size: 2em;
}

.spacer {
  height: 1.2em;
}

#feather {
  width: 20%;
  position: absolute;
  bottom: 0;
  right: 10%;
}

@media screen and (max-width: 1023px) {
  .actor {
    font-size: 1em;
  }

  #letter-title {
    font-size: 1.5em;
  }

}

@media screen and (max-width: 510px) {
  .header {
    height: 15vh;
  }

  .actor {
    width: 90%;
    font-size: 0.8em;
  }

  #letter-title {
    font-size: 1.2em;
    width: 90%;
  }

}