*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-size: 100%;
}

body{
  background-color: ghostwhite;
  margin: 20pt;
  font-family:BlinkMacSystemFont, -apple-system, sans-serif;;
  font-size: 16px;
  font-weight: bold;
}



a{
  text-decoration: none;
}

.juhyun{
  float: left;

}