@charset "utf-8";
body{
  font-family: system-ui, "Tahoma", "Courier New", "YuGothM", sans-serif;
  color: black;
  font-size: 1.0rem;
  text-align: center;
  background-color: snow;
}

h1{
  font-family: "Tahoma";
  letter-spacing: 3.0rem;
  font-size: 3.9rem;
  line-height: 2.0rem;
}

#sub{
  font-family: "Courier New";
  font-size: 1.3rem;
  letter-spacing: 0.3rem;
  line-height: 1.8rem;
  background: linear-gradient(to right,transparent 0%, transparent 25%, white 25%,  white 50%, #22B14C 50%, #22B14C 75%, transparent 75%, transparent 100%);
}
#welcome{
  font-family: "YuGothM";
  letter-spacing: 0.3rem;
  line-height: 2.0rem;
  padding: 3.6rem
}
#backword{
  font-family: "Courier New";
  padding: 4.6rem
}