body::before {
  position: fixed;
  top: 50px;
  left: 0;
  z-index: -1;
  display: block;
  width: 100%;
  height: calc(100% - 50px);
  background-position: center;
  background-size: cover;
  content: "";
}
@media (max-width: 767px) {
  body::before {
    background-image: url(../img/about/bg-sp.jpg);
  }
}
@media (min-width: 768px) {

  body::before {
    background-image: url(../img/about/bg-pc.jpg);
  }
}

@media (max-width: 767px) {
.pageAbout .content .section.about .section-inner .about_cnt {
	text-align: center;
}
.pageAbout .content .about {
	text-align: center;
}

.pageAbout .content .section.about .section-inner .about_cnt p {
	text-align: center;
}




  .content {
    margin-top: 114px;
  }
}
@media (min-width: 768px) {
  .content {
    margin-top: 170px;
  }
}
.content table {
  border-spacing: 0;
  border-collapse: collapse;
  font-size: 12px;
  line-height: 24px;
}
@supports (font-feature-settings: "palt") {
  .content table {
    letter-spacing: 0.1em;
    font-feature-settings: "palt";
  }
}
@media (max-width: 767px) {
  .content table {
    margin-top: 20px;
    width: 100%;
  }
}
@media (min-width: 768px) {
  .content table {
    margin-top: 38px;
    margin-right: auto;
    margin-left: auto;
    width: 660px;
  }
}
@media (max-width: 767px) {
  .content table th,
  .content table td {
    padding: 1em 0;
  }
}
@media (min-width: 768px) {
  .content table th,
  .content table td {
    padding: 1em;
    letter-spacing: 2px;
  }
}
.content table tr {
  border-bottom: 1px dashed #cbcbcb;
}
.content table th {
  vertical-align: top;
  text-align: left;
  font-weight: normal;
}
@media (max-width: 767px) {
  .content table th {
    width: 100px;
  }
}
@media (min-width: 768px) {
  .content table th {
    width: 160px;
  }
}
@media (max-width: 767px) {
  .content .about,
  .content .history {
    margin-bottom: 64px;
  }
}
@media (min-width: 768px) {
  .content .about,
  .content .history {
    margin-bottom: 120px;
  }
}
@media (max-width: 767px) {
  .content .history table th {
    width: 64px;
  }
}
@media (min-width: 768px) {
  .content .history table th {
    width: 146px;
  }
}
.content .history .expHeight {
  line-height: 4;
}

@media (max-width: 767px) {
.pageAbout .content .section.cinfo .section-inner .concept {
	width: 90%;
	margin-right: auto;
	margin-left: auto;
	margin-bottom: 65px;
	margin-top: 40px;
	font-size: 12px;
	line-height: 30px;
}
.pageAbout .content .section.cinfo .section-inner .concept .name {
	text-align: right;
	margin-top: 10px;
}
}

@media (min-width: 768px) {
.pageAbout .content .section.cinfo .section-inner .concept {
	width: 800px;
	margin-right: auto;
	margin-left: auto;
	margin-bottom: 65px;
	margin-top: 40px;
	font-size: 12px;
	line-height: 30px;
}
.pageAbout .content .section.cinfo .section-inner .concept .name {
	text-align: right;
	margin-top: 10px;
}
}