#wrap .titleContents {
  background: url("../img/about/img_title.jpg") top center no-repeat; }

#wrap .contents .inner nav {
  position: relative;
  padding-top: 70px; }
  #wrap .contents .inner nav ul {
    position: relative;
    letter-spacing: -0.4em; }
  #wrap .contents .inner nav li {
    position: relative;
    display: inline-block;
    width: 331px;
    height: 81px;
    margin-right: 14px;
    transition: opacity 0.2s ease; }
    #wrap .contents .inner nav li .btn_off {
      position: relative;
      top: 0px;
      left: 0px; }
    #wrap .contents .inner nav li .btn_on {
      position: absolute;
      top: 0px;
      left: 0px; }
    #wrap .contents .inner nav li .btn_on {
      opacity: 0;
      -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=0)"; }
    #wrap .contents .inner nav li .text {
      position: absolute;
      top: 0;
      left: 0; }
    #wrap .contents .inner nav li:hover {
      opacity: 0.5;
      -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=50)"; }
  #wrap .contents .inner nav li:last-child {
    margin-right: 0px; }
  #wrap .contents .inner nav .target .btn_on {
    opacity: 1;
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=100)"; }

#wrap .contents .inner .title {
  margin-top: 50px; }

#wrap .contents .inner .introduction-pc {
  position: relative; }
  #wrap .contents .inner .introduction-pc .copy1 {
    margin-top: 40px; }
  #wrap .contents .inner .introduction-pc .copy2 {
    margin-top: 50px; }
  #wrap .contents .inner .introduction-pc .copy3 {
    margin-top: 50px; }
  #wrap .contents .inner .introduction-pc .photo {
    position: relative;
    width: 669px;
    margin: 0 auto;
    margin-top: 70px; }
    #wrap .contents .inner .introduction-pc .photo .tiger {
      position: absolute;
      top: 0px;
      left: 0px; }
  #wrap .contents .inner .introduction-pc .copy4 {
    margin-top: 60px; }
  #wrap .contents .inner .introduction-pc .corabo {
    position: relative;
    top: -50px;
    width: 100%;
    height: 621px;
    background: url("../img/about/img_shinnichi.png") no-repeat top center; }

#wrap .contents .inner .introduction-sp {
  position: relative;
  width: 100%;
  display: none;
  padding-bottom: 40px; }
  #wrap .contents .inner .introduction-sp .copy1 {
    margin-top: 30px; }
  #wrap .contents .inner .introduction-sp .copy2 {
    margin-top: 50px; }
  #wrap .contents .inner .introduction-sp .photo {
    position: relative;
    width: 90%;
    margin: 0 auto;
    margin-top: 50px; }
    #wrap .contents .inner .introduction-sp .photo .tiger {
      position: absolute;
      top: 0px;
      left: 0px; }
    #wrap .contents .inner .introduction-sp .photo img {
      width: 100%;
      height: auto; }
  #wrap .contents .inner .introduction-sp .corabo {
    margin-top: 50px;
    position: relative;
    width: 100%; }
  @media (min-width: 10px) and (max-width: 767px) {

  #wrap .titleContents {
    background-size: cover; }

  #wrap .contents .inner nav {
    width: 92%;
    padding: 0 4%;
    text-align: left;
    margin-top: 25px; }

  #wrap .contents .inner nav ul li {
    width: 100%;
    position: relative;
    margin-right: 1.5%;
    margin-bottom: 1%;
    width: 49%;
    height: 100%; }

  #wrap .contents .inner nav ul li img {
    width: 100%;
    height: auto; }

  #wrap .contents .inner nav ul li .text {
    width: 100%;
    left: 0;
    top: 0;
    height: auto;
    margin: 0 auto; }

  #wrap .contents .inner nav ul li:nth-child(even) {
    margin-right: 0px; }

  #wrap .contents .inner .title {
    width: 100%;
    margin-top: 35px; }

  #wrap .contents .inner .title img {
    width: 100%;
    height: auto; }

  #wrap .contents .inner .introduction-pc {
    display: none; }

  #wrap .contents .inner .introduction-sp {
    display: block; } }