nav, header, h1, h3, button {
  display: none;
}

.w3-hide-large {
  margin-top: 0 !important;
}

body.w3-light-grey {
  background-color: white !important;
}

.game {
  margin-top: 0 !important;
}

.bingo-card {
  font-size: 26pt;
  margin: auto;
}

.bingo-card th {
  width: 60px;
}

#my-cards {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
}

.w3-quarter {
  float: none;
  width: auto;
  margin: 1.2em;
}