/* 共通 */
.sofunav {
  -webkit-transition: none;
  -moz-transition: none;
  -ms-transition: none;
  transition: none;
  -webkit-transform-style: preserve-3d;
  overflow: hidden;
  margin: 0 auto;
  width: 100%;
  padding: 0 20px;
  max-height: 0;
}
.sofunav.show-menu {
  max-height: 125pc;
  overflow-y: scroll;
  background: #fff;
}

.sofunav div.nav,
div.inner-nav div.nav{
  font-size: 100%;
  position: relative;
  overflow: hidden;
}

.sofunav div.nav a {
  display: block;
  color: #000;
  z-index: 2;
  overflow: hidden;
  font-size: 16px;
  border: 0;
  border-bottom: 1px dotted #000;
  padding: 15px;
  position: relative;
}

div.inner-nav{
  width: 100%;
  padding-left: 20px;
}
div.inner-nav:not(.show-menu) {
  max-height:0;
}

div.nav a + span.inner-nav-sw {
  z-index: 10;
  position: absolute;
  right: 10px;
  top: 15px;
  width: 30px;
  height: 30px;
}

div.nav a + span.inner-nav-sw:before {
  content: ' ';
  display: block;
  width: 10.5px;
  height: 1.5px;
  background: #000;
  position: absolute;
  left: 50%;
  top: 50%;
  -webkit-transform: translate(-50%, -50%) rotate(0deg);
  transform: translate(-50%, -50%) rotate(0deg);
  -webkit-transition: all 0.25s cubic-bezier(0.23, 1, 0.32, 1);
  transition: all 0.25s cubic-bezier(0.23, 1, 0.32, 1);
}
div.nav a + span.inner-nav-sw:after{
  content: ' ';
  display: block;
  width: 10.5px;
  height: 1.5px;
  background: #000;
  position: absolute;
  left: 50%;
  top: 50%;
  -webkit-transform: translate(-50%, -50%) rotate(270deg);
  transform: translate(-50%, -50%) rotate(270deg);
  -webkit-transition: all 0.25s cubic-bezier(0.23, 1, 0.32, 1);
  transition: all 0.25s cubic-bezier(0.23, 1, 0.32, 1);
}
div.nav a + span.inner-nav-sw.active:before {
  -webkit-transform: translate(-50%, -50%) rotate(180deg);
  transform: translate(-50%, -50%) rotate(180deg);
}
div.nav a + span.inner-nav-sw.active:after {
  -webkit-transform: translate(-50%, -50%) rotate(0deg);
  transform: translate(-50%, -50%) rotate(0deg);
}

.hide-menu {
  opacity: 0;
  visibility:hidden;
}
.show-menu {
  opacity: 1;
  visibility:visible;

}
.hide-menu, .show-menu {
  -webkit-transition: all .25s ease-in-out;
  -moz-transition: all .25s ease-in-out;
  -ms-transition: all .25s ease-in-out;
  transition: all .25s ease-in-out;
}

/* header固定時 */
header { z-index: 9999; }
header.fixed-header { position:fixed; width:100%; }
header.fixed-header .sofunav.show-menu { height: calc(100vh - 58px); }

@media (min-width:1024px){
  header.fixed-header { position:static; }
}