/* reset */
body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,code,form,fieldset,legend,textarea,p,blockquote,th,td,input,select,textarea,button {margin:0;padding:0}
fieldset,img {border:0 none}
dl,ul,ol,menu,li {list-style:none}
blockquote, q {quotes: none}
blockquote:before, blockquote:after,q:before, q:after {content:'';content:none}
input,select,textarea {vertical-align:middle}
button {border:0 none;background-color:transparent;cursor:pointer;text-transform:none;font-size: inherit;font-family: inherit;}
body {background: #fff}
a {color:inherit; text-decoration: none; cursor: pointer;}
a:hover{text-decoration: none;}
address,caption,cite,code,dfn,em,var {font-style:normal;font-weight:normal}

/* header */
.body {
    font-family: 'Montserrat', sans-serif;
    position: relative;
}
.menu_inner {
    position: absolute;
    width: 100%;
    height: 28vw;
    background-color: #373b4d;
    opacity: 1;
    z-index: 9999;
}





#btn {
    position: absolute;
    margin-top: 4.5vw;
    width: 80px;
    height: 80px;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    cursor: pointer;
    border: none;
    outline: none;
    z-index: 9999;
  }
  
  #btn span {
    position: absolute;
    width: 50px;
    height: 6px;
    top: 50%;
    left: 50%;
    background: #262626;
    border-radius: 2px;
    overflow: hidden;
    transition: all 0.3s linear;
  }
  
  #btn span::before {
    content: "";
    position: absolute;
    width: 0;
    height: 100%;
    top: 0;
    right: 0;
    background: gray;
    transition: all 0.3s linear;
  }
  
  #btn span:nth-child(1) {
    animation: span-first-off 0.5s ease-in-out;
    animation-fill-mode: forwards;
  }
  
  #btn span:nth-child(2) {
    animation: span-second-off 0.5s ease-in-out;
    animation-fill-mode: forwards;
  }
  
  #btn span:nth-child(3) {
    animation: span-third-off 0.5s ease-in-out;
    animation-fill-mode: forwards;
  }
  
  #btn.on:hover span::before {
    width: 100%;
    transition: all 0.3s linear;
  }
  
  #btn.on span:nth-child(1) {
    background: #fff;
    animation: span-first-on 0.5s ease-in-out;
    animation-fill-mode: forwards;
  }
  
  #btn.on span:nth-child(2) {
    animation: span-second-on 0.5s ease-in-out;
    animation-fill-mode: forwards;
  }
  
  #btn.on span:nth-child(3) {
    background: #fff;
    animation: span-third-on 0.5s ease-in-out;
    animation-fill-mode: forwards;
  }
  
  @keyframes span-first-on {
    0% {
      transform: translate(-50%, -300%);
    }
    30% {
      transform: translate(-50%, -50%);
    }
    100% {
      transform: translate(-50%, -50%) rotate(-45deg);
    }
  }
  
  @keyframes span-first-off {
    0% {
      transform: translate(-50%, -50%) rotate(-45deg);
    }
    30% {
      transform: translate(-50%, -50%) rotate(0deg);
    }
    100% {
      transform: translate(-50%, -300%);
    }
  }
  
  @keyframes span-second-on {
    0% {
      transform: translate(-50%, -50%);
    }
    25% {
      background: gray;
    }
    50% {
      transform: translate(-50%, -50%) scale(1);
    }
    100% {
      transform: translate(-150%, -50%) scale(0);
    }
  }
  
  @keyframes span-second-off {
    0% {
      transform: translate(-150%, -50%) scale(0);
    }
    25% {
      background: gray;
    }
    50% {
      transform: translate(-50%, -50%) scale(1);
    }
    100% {
      transform: translate(-50%, -50%);
    }
  }
  
  @keyframes span-third-on {
    0% {
      transform: translate(-50%, 200%);
    }
    30% {
      transform: translate(-50%, -50%);
    }
    100% {
      transform: translate(-50%, -50%) rotate(45deg);
    }
  }
  
  @keyframes span-third-off {
    0% {
      transform: translate(-50%, -50%) rotate(45deg);
    }
    30% {
      transform: translate(-50%, -50%) rotate(0deg);
    }
    100% {
      transform: translate(-50%, 200%);
    }
  }

.btn_inner {
    display: none;
    position: absolute;
    padding: 8vw 24vw 0;
    width: 100%;
    height: 27vw;
    background-color: #373b4d;
    text-align: right;
    color: #fff;
    font-size: 2.3vw;
    font-weight: bold;
    line-height: 2.5em;
    box-sizing: border-box;
    z-index:999;
}
.btn_inner a {
    display: block;
    font-family: 'Montserrat', sans-serif;
}




.big_wrapper{
	padding: 4vw 4vw 0;
	display: flex;
  flex-direction: column;
}
.header{
	display: flex;
	flex-direction: row;
	justify-content: space-between;
    position: relative;
    margin-bottom: 6vw;
    width: 100%;
    height: 55px;
    padding: 1vw 0;
}
.bar{
    position: absolute;
    left: 0;
}
.bar .title{
    font-family: 'Montserrat', sans-serif;
    font-size: 3.5rem;
    font-weight: bold;
    line-height: .8em;
	  color: #ff6d2e;
    text-decoration: underline;

}

.info_r{
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
}
.info_r .icon {
    float: left;
    margin-left: 3vw;
}
.info_r .icon:first-of-type {
    margin-left: 0;
}
.info_r .icon img {
    width: 45px;
}


/* footer */
.bottomname{
	background-color: #ff6d2e;
	font-size: 1.5vh;
  font-family: 'Montserrat', sans-serif;
	color: white;	
	font-weight: 700;
	justify-content: center;
	text-align: center;
  padding: 3vw 5vw;
  margin-top: 12vw;
}

@media only screen and (max-width: 1400px) {
	#btn {
    margin-top: 4vw;
  }
  #btn span {
    width: 40px;
    height: 5px;
  }
  .bar .title {
    font-size: 3rem;
    line-height: 1em;
  }
}
@media only screen and (max-width: 1200px) {
  .btn_inner {
    padding: 9vw 20vw 0;
    height: 30vw;
    font-size: 2.8vw;
    line-height: 2.3em;
  }
}
@media only screen and (max-width: 1000px) {
	#btn {
    margin-top: 3.5vw;
  }
  .btn_inner {
    padding: 11vw 15vw 0;
    height: 33vw;
    font-size: 3vw;
  }
  .bar .title {
    font-size: 2.5rem;
    line-height: 1.2em;
  }
  .info_r .icon {
    margin-left: 2.5vw;
  }
  .info_r .icon img {
    width: 40px;
  }
}
@media only screen and (max-width: 800px) {
  .btn_inner {
    height: 40vw;
    font-size: 4vw;
  }
}
@media only screen and (max-width: 640px) {
  #btn {
    margin-top: 5.5vw;
    width: 40px;
    height: 30px;
  }
  #btn span {
    width: 32px;
    height: 4px;
  }
  .btn_inner {
    padding: 65px 45px 0;
    height: 275px;
    font-size: 30px;
  }
  .header {
    height: 40px;
  }
  .bar .title {
    font-size: 2rem;
  }
  .info_r .icon img {
    width: 32px;
  }
}
@media only screen and (max-width: 420px) {
  #btn {
    margin-top: 7vw;
    left: 86vw;
    transform: none;
  }
  .big_wrapper {
    padding: 5vw 5vw 0;
  }
  .info_r {
    display: none;
  }
}