/*----------------------------
* メニュー開閉ボタン
*----------------------------*/
.menu-btn{
  position: fixed;
  top: 3%;
  right: 6%;
  z-index: 2;
  width: 50px;
  height: 38px;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: rgba( 250, 250, 250, 0.55 );
  background-image:url(../images/sh_menu_button.png);
  color: #333;
}

/*----------------------------
* メニュー本体
*----------------------------*/
.menu{
  position: fixed;
  top: 10%;
  bottom: 10%;
  right: 10%;
  left: 10%;
  z-index: 1;
  width: 80%;
  height: 60%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background-color: rgba( 255, 255, 255, 0.70 );
}
.menu__item{
  width: 90%;
  height: auto;
  padding: .5em 1em;
  text-align: center;
  color: black;
  box-sizing: border-box;
}

.menu__item a {
  font-family: "ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", "メイリオ", Meiryo, Osaka, "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;
  text-decoration: none;
  color: black;
  font-size: 16px;
}

/*----------------------------
* アニメーション部分
*----------------------------*/

/* アニメーション前のメニューの状態 */
.menu{
  pointer-events: none;
  opacity: 0;
  transform-origin: center;
  transform: scale(.5);
  transition: all .3s ease;
}
/* アニメーション後のメニューの状態 */
.menu.is-active{
  pointer-events: auto;
  opacity: 1;
  transform: scale(1.0);
}