@charset "UTF-8";
/* CSS Document */

body {
  margin: 0;
  padding: 0;
}
h1 {
  margin: 0;
  padding: 0;
  text-align: center;
}

.box {
  position: absolute;
  left: 0px;
  right: 0px;
  top: 0px;
  bottom: 0px;
  margin: auto;
  
  width: 100%;
  height: 3rem;
}