td {
  border: solid 2px;
  text-align: center;
  width: 100vmin;
  font-family: "Noto Sans JP";
}

th {
  text-align: center;
  width: 30vmin;
}

th,
td {
  font-family: "Noto Sans JP";
  font-weight: 400;
  font-size: 3vmin;
}

table {
  border-collapse: collapse;
  margin: 10vmin auto;
}

.pointer {
  position: absolute;
  height: 4.5vmin;
  margin: 0 auto;
  text-align: center;
  width: 100%;
  z-index:100000;
}