@charset "utf-8";
/* CSS Document */
#nav_menu{
    height: 100px;
    width: 100px;
	position: absolute;
	top: 50%;
    transform: translateY(-50%);
    -webkit- transform: translateY(-50%);
	z-index: 999;
}
.button_container {
    position: absolute;
    right: 0;
    left: 0;
    top: 0;
    bottom: 100px;
    margin: auto;
    height: 22px;
    width: 30px;
    cursor: pointer;
    z-index: 9999;
    -webkit-transition: opacity .25s ease;
    transition: opacity .25s ease;
}
/*.button_container {
  position: absolute;
  right: 35%;
top:20px;
  height: 40px;
  width: 30px;
  cursor: pointer;
  z-index: 9999;
  -webkit-transition: opacity .25s ease;
  transition: opacity .25s ease;
}*/
.button_container:hover {
  opacity: .7;
}
.button_container.active .top {
  -webkit-transform: translateY(10px) translateX(0) rotate(45deg);
          transform: translateY(10px) translateX(0) rotate(45deg);
	 width: 100%;
}
.button_container.active .middle {
  opacity: 0;
}
.button_container.active .bottom {
  -webkit-transform: translateY(-10px) translateX(0) rotate(-45deg);
          transform: translateY(-10px) translateX(0) rotate(-45deg);
	 width: 100%;
}
.button_container span {
  border: none;
  height: 1px;
  width: 100%;
  position: absolute;
  top: 0;
  right: 0;
  -webkit-transition: all .35s ease;
  transition: all .35s ease;
  cursor: pointer;
}
.button_container span:nth-of-type(2) {
  top: 10px;
width: 100%;
text-align: right;
}
.button_container span:nth-of-type(3) {
  top: 20px;
width: 100%;
}

.overlay {
  position: fixed;
  background:rgba(255,255,255,0.97);
  top: 0;
  left:0px;
  width: 0%;
  height: 100%;
  opacity: 1;
  visibility: hidden;
  -webkit-transition: opacity .35s, visibility .35s, width .35s;
  transition: opacity .35s, visibility .35s, width .35s;
  overflow: hidden;
	z-index: 99!important;
}
.overlay.open {
  opacity: 1.0;
  visibility: visible;
  height:100%;
	width: 100%;
}
.overlay.open li {
  -webkit-animation: fadeInRight .5s ease forwards;
          animation: fadeInRight .5s ease forwards;
  -webkit-animation-delay: .35s;
          animation-delay: .35s;
}
.overlay.open li:nth-of-type(2) {
  -webkit-animation-delay: .4s;
          animation-delay: .4s;
}
.overlay.open li:nth-of-type(3) {
  -webkit-animation-delay: .45s;
          animation-delay: .45s;
}
.overlay.open li:nth-of-type(4) {
  -webkit-animation-delay: .50s;
          animation-delay: .50s;
}
.overlay.open li:nth-of-type(5) {
  -webkit-animation-delay: .55s;
          animation-delay: .55s;
}
.overlay.open li:nth-of-type(6) {
  -webkit-animation-delay: .60s;
          animation-delay: .60s;
}
.overlay.open li:nth-of-type(7) {
  -webkit-animation-delay: .65s;
          animation-delay: .65s;
}
.overlay.open li:nth-of-type(8) {
  -webkit-animation-delay: .70s;
          animation-delay: .70s;
}
.overlay.open li:nth-of-type(9) {
  -webkit-animation-delay: .75s;
          animation-delay: .75s;
}
.overlay.open li:nth-of-type(10) {
  -webkit-animation-delay: .80s;
          animation-delay: .80s;
}
.overlay.open li:nth-of-type(11) {
  -webkit-animation-delay: .85s;
          animation-delay: .85s;
}

.overlay nav {
  position: absolute;
  height: 70%;
  top: 50%;
	left: 0;
	right:0;
	margin: auto;
  -webkit-transform: translateY(-50%) translateX(0%);
  transform: translateY(-50%) translateX(0%);
  text-align: left;
}
.overlay ul {
  list-style: none;
  padding: 0;
  margin: 0 auto;
 width: 60%;
  position: relative;
  height: 100%;
	text-align: center;
}
.overlay ul li {
  display: block;
  height: 10%;
  height: calc(100% / 10);
  min-height: 35px;
  position: relative;
  opacity: 0;
}
.overlay ul li a {
  display: inline-block;
  position: relative;
  text-decoration: none;
  overflow: hidden;
	font-size: 14px;
	padding-left: 20px;
	padding-right: 20px;
	/*padding-top: 5px;*/
}
.overlay ul li a:hover:after, .overlay ul li a:focus:after, .overlay ul li a:active:after {
  width: 100%;
}
/*.overlay ul li a:after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
  height: 1px;
  background: #e77a52;
  -webkit-transition: .35s;
  transition: .35s;
}*/

@-webkit-keyframes fadeInRight {
  0% {
    opacity: 0;
    left: 5%;
  }
  100% {
    opacity: 1;
    left: 0;
  }
}

@keyframes fadeInRight {
  0% {
    opacity: 0;
    left: 5%;
  }
  100% {
    opacity: 1;
    left: 0;
  }
}
/*ここからタブレット用（768px以下）環境の設定
---------------------------------------------------------------------------*/
/*表示を切り替えるウィンドウサイズの指定*/
@media screen and (max-width: 768px){
.overlay nav {
    top: 47%;
}
#nav_menu{
	border-bottom: none;
	border-right: 1px solid #eeeeee;
    height: 70px;
    width: 70px;
}
.overlay.open {
height: 100%;
width: 100%;
}
.overlay{
top: 70px;
left: 0px;
width: 100%;
height: 0%;
-webkit-transition: opacity .35s, visibility .35s, height .35s;
transition: opacity .35s, visibility .35s, height .35s;
}
.button_container {
    bottom: 0px;
}
}
/*ここからスマホ用（667px以下）環境の設定
---------------------------------------------------------------------------*/
/*表示を切り替えるウィンドウサイズの指定*/
@media screen and (max-width: 667px){
.overlay {
    top: 70px;
}
.overlay nav {
    top: 45%;
}
#nav_menu{
    height: 70px;
    width: 70px;
}
}