.panel-content {
  display: flex;
}

.square {
  width: 100px;
  height: 100px;
  background: #eee;
  font-size: 2.5em; 
  display: flex; 
  align-items: center; 
  justify-content: center;

  -webkit-user-select: none;
  -khtml-user-select: none;
  -moz-user-select: none;
  -o-user-select: none;
  user-select: none;
}

#ticktacktoe table, th, td {
  border: 1px solid black;
}

.table-top-labels,
.table-top-labels td {
  font-weight: bold;
  border: 0px;
  text-align: center;
  table-layout: none;
  padding: 20px 0px 10px 0px;
}

.table-side-labels {
  font-weight: bold;
  border: 0px;
  text-align: center;
  table-layout: none;
  padding-right: 10px;
}

/* chat */
#message-board {
  width: 100%;
  margin: 0px 20px;
  display: flex;
  flex-direction: column;
  align-content: stretch;
}

#chat-content {
  border: solid 1px black;
  background-color: #e2e2e2;
  padding: 0 10px;
  height: 95%;
  overflow-y: scroll;
  max-height: 577px;
}

#chat-content p {
    margin: 0;
}

#chat-form {
  display: flex;
}

#chat-input {
  height: auto;
  width: 90%;
  padding-top: 3px;
}

#send-chat {
    width: 10%;
}


/* Payoff table*/
.payoff-table {
    padding: 20px;
    margin: 30px;
}