@charset "UTF-8";

html {
  font-size: 62.5%;
  scroll-behavior: smooth;
}

body {
  font-family: "Helvetica Neue",
    Arial,
    "Hiragino Kaku Gothic ProN",
    "Hiragino Sans",
    Meiryo,
    sans-serif;

  background-color: black;
}

a {
  color: #ffffff;
}

a:visited {
  color: #ffffff;
}

a {
  transition: color 0.3s;
}

a:hover {
  color: #ff7043;
}

a:active {
  color: #ffffff;
}



*,
*::before,
*::after {
  box-sizing: border-box;
}

.clearfix::after {
  content: '';
  display: block;
  clear: both;
}

.resizeimage img {
  width: 100%;
}

p a {
  background: #000000;
}

p a img:hover {
  opacity: 0.7;
  transition: 0.3s;
}

.btn {
  position: relative;
  width: 280px;
  height: 80px;
  margin: 0 auto;
  display: block;
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
}

.btn img {
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
  width: 100%;
  display: block;
  -webkit-transition: .4s ease-in-out;
  transition: .4s ease-in-out;
}

.btn:hover img:nth-of-type(2) {
  opacity: 0;
}

.foot {
  align-content: center;
  text-align: center;
  font-size: 1.2em;
}

.youseilink {
  float: left;
  font-size: 200%;
}


/*2you*/

.lbox {
  float: left;
}

/*========= 背景動画設定のCSS ===============*/

/*header設定*/
#header {
  position: relative;
  /*h1の中央寄せ配置の起点とするためのrelative*/
  height: 100vh;
  /*高さを全画面にあわせる*/
}

#video-area {
  position: fixed;
  z-index: -1;
  /*最背面に設定*/
  top: 0;
  right: 0;
  left: 0;
  bottom: 0;
  overflow: hidden;
}

#video {
  /*天地中央配置*/
  position: absolute;
  z-index: -1;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  /*縦横幅指定*/
  width: 177.77777778vh;
  /* 16:9 の幅→16 ÷ 9＝ 177.77% */
  height: 56.25vw;
  /* 16:9の幅 → 9 ÷ 16 = 56.25% */
  min-height: 100%;
  min-width: 100%;
}

/*見出し設定*/
h1 {
  /*要素の配置*/
  position: absolute;
  /*要素を天地中央寄せ*/
  top: 50%;
  left: 50%;
  font-size: 4em;
  transform: translateY(-50%) translateX(-50%);
  /*見た目の調整*/
  color: #fff;
  text-shadow: 0 0 15px #1b1b1b;
}



/*========= 背景動画設定のCSS-End ===============*/
/*========= スライドメニュー ===============*/
.cp_sidebarmenu {
  position: fixed;
  z-index: 1000;
  top: 0;
  bottom: 0;
  left: 0;
  overflow: hidden;
  width: 3.5em;
  height: 100%;
  -webkit-transition: width 0.6s ease;
  transition: width 0.6s ease;
  -webkit-transform: translateZ(0) scale(1, 1);
  border-right: 1px solid #9b9999;
  background: #000000;
  font-size: 1.5em;

  box-shadow: 0.5em 0.5em 1em 0em rgba(0, 0, 0, 1);
}

.cp_sidebarmenu:hover {
  overflow: visible;
  width: 19em;
}

.cp_sidebarmenu:pointer-events: none {
  overflow: hidden;
  width: 3.5em;
}

.cp_sidebarmenu ul {
  margin: 7px 0;
  padding-right: 0.8em;
  padding-left: 0;
  outline: 0;
}

.cp_sidebarmenu li {
  position: relative;
  display: block;
  width: 19em;
  margin: 0;
  padding: 0;
  outline: 0;
  padding-top: 0.5em;
  padding-bottom: 0.5em;
  padding-left: 1em;
  padding-right: 0.8em;
}

.cp_sidebarmenu li a {
  position: relative;
  display: block;
  border-spacing: 0;
  border-collapse: collapse;
  text-decoration: none;
  color: #ffffff;

  padding-right: 0.8em;
}

.cp_sidebarmenu li:before {
  content: "";
  position: absolute;
  top: 0px;
  left: -19em;
  height: 100%;
  width: 19em;
  background: rgb(150, 74, 99);
  -webkit-transition: all 0.6s ease;
  transition: all 0.6s ease;

  overflow: hidden;
}

.cp_sidebarmenu li:hover:before {
  left: 0;
}

.cp_sidebarmenu span {
  position: relative;
  display: table-cell;
  width: 19em;
  vertical-align: middle;
}

.cp_sidebarmenu>ul.control {
  position: absolute;
  bottom: 0;
  left: 0;
  font-size: 0.7em;
}

.cp_sidebarmenu ul li i {
  font-size: 1.5em;
  display: inline-block;
  padding: 0.5em;
  vertical-align: middle;
}

.cp_sidebarmenu img {
  padding-right: 0.8em;
}



/*========= スライドメニュー End===============*/
/*========= サムネ ===============*/
#sum {
  padding-left: 7%;
  padding-top: 20em;
  width: 97%;
  float: left;
  color: #fff;

}

.sumbox {
  position: relative;
  height: 20em;
  border: 1px solid #7e7d7d;
  width: 22em;
  float: left;
  margin-left: 2em;
  margin-top: 1em;
  padding-top: 1em;
  padding-bottom: 1.2em;
  font-size: 0.8em;
  border-width: 1px;
  text-align: center;
}

.sumbox img {

  width: 18em;
  height: 10em;
  position: absolute;
  bottom: 0.5em;
  left: 2em;
  box-shadow: 0.5em 0.5em 1em 0em rgba(0, 0, 0, 1);
}

.clearfix {
  clear: both;
}

.mtxt {
  font-size: 1.5em;
  color: #cccbcb;
  margin-bottom: 2em;
  text-shadow: 1px 1px 2px #000000;
}

/*========= サムネEnd ===============*/