.hamburger {
  display: block;
  width: 25px;
  height: 16px;
  position: fixed;
  top: 30px;
  right: 30px;
  z-index: 21000;
  /*padding: 12px;*/
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
  -webkit-tap-highlight-color: transparent;
  -ms-touch-action: manipulation;
  touch-action: manipulation;
}
.hamburger__icon {
  position: relative;
  margin-top: 7px;
  margin-bottom: 7px;
}
.hamburger__icon, .hamburger__icon:before, .hamburger__icon:after {
  display: block;
  width: 25px;
  height: 2px;
  background-color: #000;
  -moz-transition-property: background-color, -moz-transform;
  -o-transition-property: background-color, -o-transform;
  -webkit-transition-property: background-color, -webkit-transform;
  transition-property: background-color, transform;
  -moz-transition-duration: 0.4s;
  -o-transition-duration: 0.4s;
  -webkit-transition-duration: 0.4s;
  transition-duration: 0.4s;
}
.change_menu_color .hamburger__icon, .change_menu_color .hamburger__icon:before, .change_menu_color .hamburger__icon:after {
  background-color: #222;
}
.hamburger__icon:before, .hamburger__icon:after {
  position: absolute;
  content: "";
}
.hamburger__icon:before {
  top: -7px;
}
.hamburger__icon:after {
  top: 7px;
}
.hamburger.active .hamburger__icon {
  background-color: transparent;
}
.hamburger.active .hamburger__icon:before, .hamburger.active .hamburger__icon:after {
  background-color: #fff;
}
.hamburger.active .hamburger__icon:before {
  -moz-transform: translateY(7px) rotate(45deg);
  -ms-transform: translateY(7px) rotate(45deg);
  -webkit-transform: translateY(7px) rotate(45deg);
  transform: translateY(7px) rotate(45deg);
}
.hamburger.active .hamburger__icon:after {
  -moz-transform: translateY(-7px) rotate(-45deg);
  -ms-transform: translateY(-7px) rotate(-45deg);
  -webkit-transform: translateY(-7px) rotate(-45deg);
  transform: translateY(-7px) rotate(-45deg);
}

.fat-nav {
  top: 0;
  left: 0;
  z-index: 20000;
  position: fixed;
  display: none;
  width: 100%;
  height: 100%;
  /*background: rgba(0, 0, 0, 0.8);*/
  /*background: url(../images/common/bg_01.gif) 0 0 repeat;*/
  background: rgba(255, 255, 255, 0.9);
  -moz-transform: scale(1.4);
  -ms-transform: scale(1.4);
  -webkit-transform: scale(1.4);
  transform: scale(1.4);
  -moz-transition-property: -moz-transform;
  -o-transition-property: -o-transform;
  -webkit-transition-property: -webkit-transform;
  transition-property: transform;
  -moz-transition-duration: 0.4s;
  -o-transition-duration: 0.4s;
  -webkit-transition-duration: 0.4s;
  transition-duration: 0.4s;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
}
.fat-nav__wrapper {
  width: 100%;
  height: 100%;
  display: table;
  table-layout: fixed;
  background-color: rgba(0, 0, 0, 0.9);
}
.fat-nav.active {
  -moz-transform: scale(1);
  -ms-transform: scale(1);
  -webkit-transform: scale(1);
  transform: scale(1);
}
.fat-nav ul {
  display: table-cell;
  vertical-align: middle;
  margin: 0;
  padding: 0;
}
.fat-nav li {
  list-style-type: none;
  text-align: center;
  /*padding: 20px 0;
  font-size: 2vw;*/
  padding: 10px 0;
  font-size: 1vw;
  font-family: 'Open Sans', sans-serif;
  font-weight: 700;
  letter-spacing: 0.08em;
}
.fat-nav li, .fat-nav li a {
  color: rgba(255, 255, 255, 1);
}
.fat-nav li a {
  text-decoration: none;
}
.fat-nav li a:hover {
  color: rgba(255, 255, 255, 0.6);
}

.fat-nav li.gnavi_uc {
  color: rgba(255, 255, 255, 0.3);
}
#gnavi_sns a {
  display: inline-block;
  margin: 0 10px;
}
#gnavi_sns a img {
  vertical-align: middle;
  transition: all 0.3s ease;
}
#gnavi_sns a:hover img {
  opacity: 0.5;
}

@media only screen and ( max-width : 736px ) {
.fat-nav li {
  padding: 5px 0;
  font-size: 14px;
}
}