styles.css

/* Shared */
*,
*:before,
*:after {
  box-sizing: border-box;
}

html {
  height: 100%;
}


.wrapper {
  position: relative;
  min-height: 100%;
}


/* Font and color */

h1 {
  color:#ffffff;
  font-size: 80px;
}

small {
  font-size: 10px;
}

body {
  background-color:#222930;
  font-family: "Times New Roman", Times, serif;
}


/* Header */

header {
  margin-top: 20px;
  margin-bottom: 40px;
  text-align: center;
}


/* Board */

.board-container {
  display: flex;
  flex-wrap: wrap;
  width: 100%;
  height: 500px;
  align-items: center;
  justify-content: center;
}

.board {
  border-collapse: collapse;
}

.board td {
  width: 120px;
  height: 120px;
  border: 3px solid white;
  text-align: center;
  font-size: 80px;
  line-height: 117px;
   color:#ffffff;
}

.board tr:first-child td {
  border-top: 0;
}

.board tr:last-child td {
  border-bottom: 0;
}

.board tr td:first-child {
  border-left: 0;
}

.board tr td:last-child {
  border-right: 0;
}


/* Turn Text */

.turn-text {
  display: block;
  flex: 1 100%;
  text-align: center;
  font-size: 40px;
   color:#ffffff;
}


/* Gameover */

.gameover-container {
  display: block;
  height: 80px;
  text-align: center;
}

.playagain-btn {
  padding: 10px;
  border: none;
  border-radius: 5px;
  background: #fff;
  box-shadow: 2px 2px 2px gray;
  font-size: 30px;
  font-family: "Times New Roman", Georgia, Serif;
}

.playagain-btn:hover {
  background: #bdbebf;
  cursor: pointer;
}


/* Footer */
a{
  color:#ffffff;
}

footer {
  color: #ffffff;  
  font-size: 20px;
  text-align: center;
}
#link:hover{
  color : #000;
}