.about-inner {
  position: relative;
  width: 100%;
}

.about-inner .title-about {
  position: relative;
  width: 100%;
  height: 95px;
  padding-bottom: 5px;
}

.about-inner .title-about h1 {
  width: 24.3%;
}

.about-inner h2 {
  width: 81.8%;
  padding-top: 30px;
  padding-bottom: 30px;
  padding-left: 15px;
}

.about-inner div.intro-image {
  width: 92%;
  margin: 0 auto;
}

.about-inner div.intro-txt {
  width: 92%;
  margin: 0 auto;
  padding-top: 30px;
  word-wrap: break-word;
  overflow-wrap: break-word;
  font-size: 13px;
  line-height: 1.8em;
}

.about-menu {
  position: relative;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  display: -webkit-flex;
  background: url(../img/common/submenu_bg.png) top center repeat-x #fff;
}

.about-menu div.btn-intro {
  position: relative;
  width: 50%;
  padding-top: 20px;
  padding-bottom: 20px;
}

.about-menu div.btn-intro .btn-intro-inner {
  width: 61%;
  margin: 0 auto;
}

.about-menu div.btn-intro a {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  margin: auto;
}

.about-menu div.btn-story {
  position: relative;
  width: 50%;
  padding-top: 20px;
  padding-bottom: 20px;
}

.about-menu div.btn-story .btn-story-inner {
  width: 23.2%;
  margin: 0 auto;
}

.about-menu div.btn-story a {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  margin: auto;
}