.nav {
  position: absolute;
  top: 2%;
  left: 0;
  width: 100%;
  margin: 0 auto;
  border: none;
}

.btn-nav {
  position: absolute;
  top: 0;
  left: 85%;
  background: transparent;
  border: none;
  padding: 2%;
  cursor: pointer;
  z-index: 99999;
}

.btn-nav:focus {
  outline: 0;
}

.icon-bar {
  display: block;
  margin: 6px 0 !important;
  width: 35px;
  height: 5px;
  background-color: #E50113;
}

.btn-nav:hover .icon-bar {
  background-color: #E50113;
}
.navBox{
  position: fixed;
  top: -100%;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: rgba(0,0,0,.9);
  display: block;
  height: 100%;
  z-index: 9;
}
.nav_content{
  position:relative; 
  top: 15%;
  max-width: 640px; 
  margin: 0 auto;
}
.navList {
 	list-style: none;
 	padding: 0;
	position: relative;
	top: 10%;
}
.navItem{
  display: block;
	margin: 6% auto;
	text-align: center;
}
.itemAnchor:after {
  content: "";
  position: absolute;
  width: 3px;
  height: 3px;
  left: 0;
  bottom: 0;
  z-index: 9;
  background: transparent;
}
.itemAnchor{
  color: #fff;
  font-size: 7.2vw;
  font-family: "Helvetica Neue", Helvetica, Arial, "微軟正黑體", "微软雅黑", "メイリオ", "맑은 고딕", sans-serif;
  text-transform: uppercase;
  position: relative;
  text-decoration: none;
  padding: 2%;
  letter-spacing: 0.5vw;
}
.itemAnchor:hover,
.itemAnchor:focus {
  text-decoration: none;
  color: #E50113; /*red*/
 
}

.itemAnchor:hover:after,
.itemAnchor:focus:after{
  width: 100%;
  background: #E50113;
  -webkit-transition: all 1s ease;
  -moz-transition: all 1s ease;
  -ms-transition: all 1s ease;
  -o-transition: all 1s ease;
  transition: all 1s ease;
}
.btn_close{
  z-index: 9999;
}
.animated {
  display: block;
  /*margin: 0 auto;*/
}

.animated:hover .icon-bar,
.animated:focus .icon-bar{
  background-color: #E50113;
}

.animated:focus {
  cursor: pointer;
  z-index: 9999;
}

.middle {
  margin: 0 auto;
}

.icon-bar {
  -webkit-transition: all .7s ease;
  -moz-transition: all .7s ease;
  -ms-transition: all .7s ease;
  -o-transition: all .7s ease;
  transition: all .7s ease;
  z-index: 999999;
}

.animated .icon-bar {
  z-index: 999999;
  background-color: #E50113;
}

.animated .top {
  -webkit-transform: translateY(10px) rotateZ(45deg);
  -moz-transform: translateY(10px) rotateZ(45deg);
  -ms-transform: translateY(10px) rotateZ(45deg);
  -o-transform: translateY(10px) rotateZ(45deg);
  transform: translateY(10px) rotateZ(45deg);
}

.animated .bottom {
  -webkit-transform: translateY(-11px) rotateZ(-45deg);
  -moz-transform: translateY(-11px) rotateZ(-45deg);
  -ms-transform: translateY(-11px) rotateZ(-45deg);
  -o-transform: translateY(-11px) rotateZ(-45deg);
  transform: translateY(-11px) rotateZ(-45deg);
}

.animated .middle {
  width: 0;
}

@keyframes showNav {
  from {
    top: -100%;
  }
  to {
    top: 0;
  }
}

@-webkit-keyframes showNav {
  from {
    top: -100%;
  }
  to {
    top: 0;
  }
}

@-moz-keyframes showNav {
  from {
    top: -100%;
  }
  to {
    top: 0;
  }
}

@-o-keyframes showNav {
  from {
    top: -100%;
  }
  to {
    top: 0;
  }
}

.showNav {
  -webkit-animation: showNav 1s ease forwards;
  -moz-animation: showNav 1s ease forwards;
  -o-animation: showNav 1s ease forwards;
  animation: showNav 1s ease forwards;
}

@keyframes hideNav {
  from {
    top: 0;
  }
  to {
    top: -100%;
  }
}

@-webkit-keyframes hideNav {
  from {
    top: 0;
  }
  to {
    top: -100%;
  }
}

@-moz-keyframes hideNav {
  from {
    top: 0;
  }
  to {
    top: -100%;
  }
}

@-o-keyframes hideNav {
  from {
    top: 0;
  }
  to {
    top: -100%;
  }
}

.hideNav {
  -webkit-animation: hideNav 1s ease forwards;
  -moz-animation: hideNav 1s ease forwards;
  -o-animation: hideNav 1s ease forwards;
  animation: hideNav 1s ease forwards;
}
/*把menu hide*/
.hidden{
	display: none;
}

/*=======*/
@media (min-width: 640px) {
  .itemAnchor{
    font-size: 46px;
    letter-spacing: 3px;
  }
}
@media (max-width: 460px){
  .icon-bar{
    display: block;
    margin: 7px 0 !important;
    width: 24px;
    height: 3px;
    background-color: #E50113;
  }
}