a.menun{
  color: #333;
  text-decoration: none;
  font-size:15px;
  font-family: "Hiragino Kaku Gothic Pro", sans-serif, Meiryo, "MS PGothic", "MS UI Gothic", Helvetica, Arial;
}

a.menun:hover{
  color: #CCC;
  font-size:15px;
   font-family: "Hiragino Kaku Gothic Pro", sans-serif, Meiryo, "MS PGothic", "MS UI Gothic", Helvetica, Arial;
}

nav.menun{
  width: 100%;
  height: 70px;
  //background: #FFFFFF;
  background: rgba(255,255,255,0.8);
}

.drawer{
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  position: relative;
  height: 70px;
  padding: 0 1em;
}

.navbar_togglen{
  z-index:9999;
}

.navbar_toggle_icon {
  position: relative;
  display: block;
  height: 2px;
  width: 30px;
  background: #5c6b80;
  -webkit-transition: ease .5s;
  transition: ease .5s;
}

.navbar_toggle_icon:nth-child(1) {
    top: 0;
}
.navbar_toggle_icon:nth-child(2) {
    margin: 8px 0;
}
.navbar_toggle_icon:nth-child(3) {
    top: 0;
}

.menux.open {
  -webkit-transform:translateX(0);
  transform:translateX(0);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.navbar_togglen.open .navbar_toggle_icon:nth-child(1) {
  top: 10px;
  -webkit-transform: rotate(45deg);
  transform: rotate(45deg);
}

.navbar_togglen.open .navbar_toggle_icon:nth-child(2) {
  -webkit-transform: translateY(-50%);
  transform: translateY(-50%);
  opacity: 0;
}

.navbar_togglen.open .navbar_toggle_icon:nth-child(3) {
  top: -10px;
  -webkit-transform: rotate(-45deg);
  transform: rotate(-45deg);
}

.menux{
  -webkit-transform: translateX(-100%);
  transform: translateX(-100%);
  -webkit-transition:ease .5s;
  transition:ease .5s;
  z-index:1000;
  opacity: 0.9;
}

.menux ul li{
  padding: 1em;
  border-bottom: 1px solid #CCC;
}

/*レスポンシブ*/
@media screen and (min-width: 905px) {
nav.menun{
  display: flex;
  flex-direction: row;
}
.navbar_togglen{
  display: none;
}
.menux{
  width: 100%;
  -webkit-transform: translateX(0);
  transform: translateX(0);
}
.menux ul{
  height: 70px;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  align-items: center;
}
.menux ul li{
  padding: 0 1em;
  border-bottom: none;
}
}

@media screen and (max-width: 905px) {
a.menun{
  color: #FFFFFF;
  text-decoration: none;
}

a.menun:hover{
  color: #CCC;
}
.menux {
  background:#0068b7;

}
.menu_border{
	border-bottom: solid 1px #ccc;
}