body {
    background-color: white;
    margin: 0;
}
header {
    width: 100%;
    height: auto;
    background-color: #b91d47;
    color: #eff4ff;
    font-size: 3em;
    text-align: center;
    padding: 20px;
    text-shadow: 2px 2px 5px #1d1d1d;
    display: flex;
    justify-content: space-between;
}

.basenav {
  height: 0;
  width: 100vw;
  position: fixed;
  z-index: 1;
  top: 0;
  right: 0;
  background-color: #2d89ef;
  overflow-x: hidden;
  transition: 0.5s;
}

.basenav a {
  padding: 8px 8px 8px 32px;
  text-decoration: none;
  font-size: 20px;
  color: #eff4ff;
  display: block;
  transition: 0.3s;
}

.basenav a:hover {
  color: #ffc40d;
}

.basenav .closebtn {
  position: absolute;
  top: 0;
  right: 5px;
  font-size: 36px;
}
.openbtn {
    font-size:20px;
    cursor:pointer;
}
.navOpen {
  height: min(20vh, 250px);
}

.backdrop {
  background-color: rgba(0,0,0,0.4);
}
.game-board {
    background-color: #2b5797;
    width: 100vw;
    height: 100vw;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    padding: 2px;
}
.board-col {
    background-color: #99b433;
    border: 1px solid #1d1d1d;
    flex: 33%;
    max-width: 33%;
    height: 33%;
    font-size: 6em;
    color: black;
    text-align: center;
    font-weight: bold;
}
h2 {
    text-align: center !important;
    padding: 5px 10px;
}