body {
    margin-top: 20px;
    background: #222222;
    color: #fff;
    font-family: Helvetica;
    font-weight: bold;
    text-align:center;
}

h1 {
    letter-spacing: 0.1em;
    color: #f1f1f1
}

.main {
    margin: 0 auto;
}

#game {
    margin: 0 auto;
    padding: 0;
    margin-bottom: 20px;
}

#game > li {
    list-style: none;
    float: left;
    overflow: hidden;
    text-decoration:none;
    width: 80px;
    height: 80px;
    background: #f1f1f1;
    border: 1px solid #ccc;
    border-right: 1px solid #fff;
    cursor: pointer;
    text-transform: uppercase;
    text-align: center;
    margin: 4px;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    border-radius: 20px;
    padding-top: 12px;
    font-size: 50px;
}

.x {
    color: #4c91d7;
}

.o {
    color: #51d33c;
}

.white {
    color: #ffffff;
}

#game > li:hover {
    background: #f9f9f9;
}

#game > li:active {
    border: 0;
}

/* button div */
#buttons {
  text-align: center;
}

/* start da css for da buttons */
.btn {
  border-radius: 5px;
  padding: 15px 25px;
  font-size: 22px;
  text-decoration: none;
  margin: 20px;
  color: #fff;
  position: relative;
  display: inline-block;
}

.btn:active {
  transform: translate(0px, 5px);
  -webkit-transform: translate(0px, 5px);
  box-shadow: 0px 1px 0px 0px;
}

.blue {
  background-color: #55acee;
  box-shadow: 0px 5px 0px 0px #3C93D5;
}

.blue:hover {
  background-color: #6FC6FF;
}

.green {
  background-color: #2ecc71;
  box-shadow: 0px 5px 0px 0px #15B358;
}

.green:hover {
  background-color: #48E68B;
}

a {
    color: #55acee;
}