h1 {
  margin-bottom: 5px;
  padding-top: 50px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  font-size: 4.5vw;
  color: #7a3b3b;
  background-color: #ffffff;
  text-shadow: #fff 0 -1px 4px, #ff0 0 -2px 4px, #ff8000 0 -10px 20px,
    red 0 -1px 4px;
}
@media (min-width: 700px) {
  h1 {
    font-size: 4vw;
  }
}
@media (min-width: 900px) {
  h1 {
    font-size: 3vw;
  }
}
@media (min-width: 1200px) {
  h1 {
    font-size: 2vw;
  }
}
@media (min-width: 1500px) {
  h1 {
    font-size: 1.75vw;
  }
}

.Chessboard {
  flex: 1;
  border: 1px solid rgb(0, 47, 255);
  display: grid;
  grid-template-columns: 1fr 1fr;
  max-width: 700px;
  margin: 0 auto;
}
.BigQuarters {
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.SmallQuarters {
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.Squares {
  width: 100%;
  padding-top: 100%;
  background: #ffd599;
}
.Squares:nth-child(1),
.Squares:nth-child(4) {
  background: #b16e41;
}
a {
  display: block;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  color: #7a3b3b;
  background-color: #ffffff;
  text-shadow: #fff 0 -1px 4px, #ff0 0 -2px 4px, #ff8000 0 -10px 20px,
    red 0 -1px 4px;
}