body{
    background-color: gray;
}

/* キャンバス */
#canvasWrap{
    text-align: center;
    position: relative;
}
canvas{
    margin-top: 10px;
    border: 1px solid black;
    background-color: aquamarine;
}

/* 回転ボタン＆ターンコメント */
#rotateButtonWrap{
    text-align: center;
    position: absolute;
    bottom: 2%;
    left: 50%;
    transform: translate(-50%);
}
.rotateButton{
    width: 50px;
    vertical-align: middle;
    cursor: pointer;
}

#rotateButtonWrap span{
    font-size: 200%;
    font-weight: bold;
    vertical-align: middle;
    padding-right: 20px;
    padding-left: 20px;
    padding-top: 10px;
    padding-bottom: 10px;
    border-radius: 10px;
}

.whiteComment{
    background-color: aliceblue;
    color: black;
}

.blackComment{
    background-color: black;
    color: aliceblue;
}


/* ルール確認ボタン */
#ruleButtonWrap{
    text-align: center;
}

#ruleButton{
    width: 20%;
    height: 50px;
    border-radius: 10px;
    font-weight: bold;
    font-size: 120%;
    margin-top: 20px;
    cursor: pointer;
}



/* 対戦モード切替ボタン */
.btn,
a.btn,
button.btn {
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1.0;
  position: relative;
  display: inline-block;
  padding: 1rem 2rem;
  cursor: pointer;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
  text-align: center;
  vertical-align: middle;
  text-decoration: none;
  letter-spacing: 0.1em;
  color: #212529;
  border-radius: 0.5rem;
  margin-right: 5px;
  margin-left: 1vw;
  margin-bottom: 0px;
  margin-top: 5px;
}
a.btn--orange {
    color: #fff;
    background-color: #eb6100;
    border-bottom: 5px solid #b84c00;
}
a.btn--orange:hover {
    margin-top: 3px;
    color: #fff;
    background: #f56500;
    border-bottom: 2px solid #b84c00;
}
a.btn--shadow {
    -webkit-box-shadow: 0 3px 5px rgba(0, 0, 0, .3);
    box-shadow: 0 3px 5px rgba(0, 0, 0, .3);
}
#content a.btn-pushed{
    background-color: #FFCC99;
    border-bottom: 2px solid #FFCC99;
    color: gray;
}