@charset "UTF-8";
/* CSS Document */
body {
  background-color: #333433;
}
.main {
  margin:0 auto;
  background-color:#2f2c2c;
  padding-top:130px;
}
.back {
  max-width: 1240px; /* 1160px + padding: 24px */
  background-color:#2f2c2c;
  margin:0 auto;
}
.header{
  background-color:#2f2c2c;
  position: relative;
}
  .header-content-wrapper{
  position: relative;
}
.header_img {
  height:162px;
  width: auto;
  position: absolute;
  left:0px;
  top:50px;
}
.info{
   display: block;
    padding: 210px 0 0 1080px;
    color: #FFF;
    text-decoration: none;
    font-size:5.2rem;
    height:340px;
    max-width: 1240px;
}
.video1{
  width: 100%;
  padding-bottom: 50px;
}
.video2{
  width: 100%;
  padding-bottom: 100px;
}
.copywrite{
  color:#FFF;
}
.container {
  width:100%; /* 任意の横幅を指定 */
  aspect-ratio: 16/9;
  padding-bottom: 80px;
  max-width: 80%;
  margin: 0 auto;
}
.containerbottom {
  width:100%; /* 任意の横幅を指定 */
  aspect-ratio: 16/9;
  padding-bottom: 100px;
    max-width: 80%;
  margin: 0 auto;
}

.container iframe {
  width:100%;
  height:100%;
}
.containerbottom iframe {
  width:100%;
  height:100%;
}
.tab li a{
	display: block;
	background:#333433;
	padding:20px 30px;
  color:#FFF;
  font-size:2.4rem;
  outline:2px solid #FFF;
  outline-offset: -2px;
}
@media (min-width: 960px) {
  .header_content{
    margin:0 auto;
    max-width: 1240px;
  }
   .header_content a {
    max-width: 1240px;
}
}

@media(max-width:1160px) {
 .tab{
  padding:0 30px;
}
}

@media(max-width:480px) {
  .main{
    padding-top: 0px;
  }
  .header_img {
  height:72px;
  width: auto;
  position: absolute;
  left:20px;
  top:20px;
  }
  .header{
   height:90px;
  background-color:#2f2c2c;
  position: relative;
}
  .menu{
    height:12px;
    width: auto;
  }
  .tab{
  justify-content: flex-end;
	display: flex;
	flex-wrap: wrap;
  max-width: 1240px;
  margin:0 auto;
  padding:35px 20px 0px 20px;
    line-height: 3.05rem;
}
  .tab li a{
	padding:5px 15px;
  font-size:1.4rem;
  outline:1px solid #FFF;
    outline-offset: -1px;
    line-height: 1.4rem;
}
.area {
	display: none;/*はじめは非表示*/
	opacity: 0;/*透過0*/
	background: #333433;
	padding:20px 0px 50px;
  margin: 0 auto;
  border-top:1px solid #FFF;
}
.area.is-active {
    display: block;/*表示*/
    animation-name: displayAnime;/*ふわっと表示させるためのアニメーション*/
    animation-duration: 2s;
    animation-fill-mode: forwards;
    margin: 0 auto;
}
  .video1{
  padding-bottom: 20px;
}
  .video2{
  padding-bottom: 70px;
}
  .copywrite{
    font-size: 1.0rem;
  }
  .container{
    max-width: 100%;
    padding-bottom: 30px;
  }
    .containerbottom{
    max-width: 100%;
          padding-bottom: 70px;
  }
}
@media(min-width:800px) {
  .tab li a{
	padding:30px 50px;
  font-size:3.2rem;
  outline:2px solid #FFF;
  outline-offset: -2px;
}
}


@media(min-width:480px) {
  .header_img {
  height:162px;
  width: auto;
  position: absolute;
  left:30px;
  top:50px;
  }
  /*tabの形状*/
.tab{
  justify-content: flex-end;
	display: flex;
	flex-wrap: wrap;
  max-width: 1240px;
  margin:0 auto;
  padding-left: 30px;
}
  /*エリアの表示非表示と形状*/
.area {
	display: none;/*はじめは非表示*/
	opacity: 0;/*透過0*/
	background: #333433;
	padding:30px 0px 80px;
  margin: 0 auto;
  border-top:2px solid #FFF;
}
/*areaにis-activeというクラスがついた時の形状*/
.area.is-active {
    display: block;/*表示*/
    animation-name: displayAnime;/*ふわっと表示させるためのアニメーション*/
    animation-duration: 2s;
    animation-fill-mode: forwards;
    margin: 0 auto;
}
}

/*liにactiveクラスがついた時の形状*/
.tab li.active a{
	background:#fff;
  color: #333433;
}


@keyframes displayAnime{
	from {
		opacity: 0;
	}
	to {
		opacity: 1;
	}
}
/*========= レイアウトのためのCSS ===============*/
ul{
  list-style:none;
  letter-spacing: -0.025em;
}

a{
  color:#333;
  text-decoration: none;
}

.wrapper{
  width:100%;
  max-width: 960px;
  margin:30px auto;
    background:#fefefe;
}

.area h2{
  font-size:1.3rem;
  margin:0 0 20px 10px;
}

.area li{
  padding: 10px; 
  border-bottom: 1px solid #ddd;
}