/*SPハンバーガーメニュー*/
@media screen and (max-width: 768px) {
  #btn_menu_sp span {
    background: #131632;
  }
}

/*固定Xアイコン*/

.fix_x_box {
  position: fixed;
  left: 10px;
  bottom: 60px;
  z-index: 99;
  width: 150px;
  height: 150px;
  background: #000;
  color: #fff;
  border-radius: 50%;
  box-sizing: border-box;
  display: flex;
  justify-content: center;
  align-items: center;
}

.fix_x_inner {
  width: 130px;
  height: 130px;
  border: solid #fff 8px;
  border-radius: 50%;
  box-sizing: border-box;
  display: flex;
  justify-content: center;
  align-items: center;
}

.fix_x_inner a {
  display: block;
  text-decoration: none;
  color: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
}

.fix_x_box i {
  font-family: "Font Awesome 6 Brands";
  font-weight: 400;
  font-size: 80px;
}

@media screen and (max-width: 768px) {
  .fix_x_box {
    width: 20vw;
    height: 20vw;
  }

  .fix_x_inner {
    width: 17vw;
    height: 17vw;
    border: solid #fff 1.5vw;
  }

  .fix_x_box i {
    font-size: 9vw;
  }
}