#key {
  background-image: url("../img/about/key.jpg");
  background-position: 15% 100%;
}

#sec1 {
  padding: 15vw 0;
  position: relative;
  z-index: 0;
  margin-top: 10vw;
}
#sec1:before {
  content: "";
  background: #f1f1f1;
  position: absolute;
  right: 0;
  top: 0;
  left: 24%;
  bottom: 112vw;
  z-index: -1;
}
#sec1 .colr h3 {
  margin: 5vw 0 10vw;
}
#sec1 .colr .txt p + p {
  margin-top: 28px;
}
#sec1 .coll {
  margin-top: 12vw;
}
#sec1 .coll ul {
  position: relative;
  z-index: 1;
  margin-bottom: -6vw;
}
#sec1 .coll ul li {
  width: 25vw;
  position: relative;
  z-index: 0;
  color: #fff;
  font-size: 4.6vw;
  line-height: 6vw;
  letter-spacing: 0.15em;
  padding-top: 6vw;
  margin-top: 20vw;
}
#sec1 .coll ul li:before {
  content: "";
  width: 25vw;
  height: 25vw;
  background: #000035;
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  z-index: -1;
  transform: rotate(45deg);
}
#sec1 .coll ul li:nth-child(2) {
  padding-top: 9vw;
  margin: 0 -5vw;
}
@media only screen and (min-width: 768px) {
  #sec1 {
    padding: 138px 0 116px;
    margin-top: 88px;
  }
  #sec1:before {
    width: calc(50% + 550px);
    height: 864px;
    right: 27px;
    left: auto;
    bottom: auto;
  }
  #sec1 .colr {
    width: 520px;
    float: right;
    margin-right: -24px;
  }
  #sec1 .colr h3 {
    margin: 54px 0 112px 2px;
  }
  #sec1 .colr .txt {
    margin-left: 4px;
  }
  #sec1 .colr .txt p + p {
    margin-top: 40px;
  }
  #sec1 .coll {
    width: 680px;
    float: left;
    margin: 82px 0 0 -250px;
  }
  #sec1 .coll ul {
    margin: 0 0 -56px 235px;
  }
  #sec1 .coll ul li {
    width: 250px;
    font-size: 32px;
    line-height: 45px;
    padding-top: 43px;
    margin-top: 137px;
  }
  #sec1 .coll ul li:before {
    width: 175px;
    height: 175px;
    left: -6px;
  }
  #sec1 .coll ul li:nth-child(2) {
    padding-top: 65px;
    margin: 0 -34px;
  }
}
@media only screen and (min-width: 1200px) {
  #sec1 .coll ul {
    margin: 0 0px -56px 153px;
  }
  #sec1 .coll ul li {
    margin-top: 158px;
  }
  #sec1 .coll ul li:before {
    left: 8px;
  }
  #sec1 .coll ul li:nth-child(2) {
    margin-top: 0;
  }
}

#sec2 {
  background-image: url("../img/about/s2-bg.jpg");
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  padding: 15vw 0;
}
#sec2 h2 {
  margin-left: 34vw;
  position: relative;
  line-height: 10vw;
}
#sec2 h2:before {
  content: "";
  width: 1px;
  height: 34vw;
  background: rgba(0, 0, 53, 0.6);
  position: absolute;
  left: 0;
  top: 12vw;
}
#sec2 h2:after {
  content: "";
  width: 1px;
  height: 45vw;
  background: rgba(0, 0, 53, 0.6);
  position: absolute;
  right: 0;
  top: -15vw;
}
#sec2 h2 span {
  display: block;
  margin: 12vw 0 0;
}
#sec2 .txt {
  margin: 10vw 0;
}
#sec2 .row {
  overflow-x: scroll;
}
#sec2 table {
  /*width: 530px;*/
  background: #f1f1f1;
  line-height: 20px;
}
#sec2 table thead th {
  background: #353e47;
  color: #fff;
  border-left: 1px solid #5d646a;
  padding: 15px 0;
}
#sec2 table thead th:first-child {
  border-left: none;
  /*width: 140px;*/
}
#sec2 table thead th:nth-child(2) {
  /*width: 100px;*/
}
#sec2 table tbody td {
  border-left: 1px solid #bbb;
  border-top: 1px solid #bbb;
  padding: 10px;
  vertical-align: middle;
}
#sec2 table tbody td:first-child {
  border-left: none;
}
#sec2 table tbody tr:first-child td {
  border-top: none;
}
#sec2 table tbody td.fzsm {
  font-size: 12px;
}
@media only screen and (min-width: 768px) {
  #sec2 {
    padding: 131px 0 128px;
  }
  #sec2 h2 {
    width: 120px;
    float: right;
    line-height: 60px;
    margin: 0 116px 0 0;
  }
  #sec2 h2:before {
    width: 2px;
    height: 300px;
    left: -4px;
    top: 68px;
  }
  #sec2 h2:after {
    width: 2px;
    height: 300px;
    right: -8px;
    top: -132px;
  }
  #sec2 h2 span {
    margin: 66px 0 0 0;
  }
  #sec2 .txt {
    width: 440px;
    height: 231px;
    float: left;
    margin: 55px 0 0 239px;
  }
  #sec2 .row {
    width: 1100px;
    margin: 81px 0 0 -51px;
    overflow: auto;
  }
  #sec2 table {
    width: 100%;
    font-size: 18px;
    line-height: 35px;
  }
  #sec2 table thead th {
    border-width: 2px;
    padding: 34px 0 31px;
    font-size: 24px;
  }
  #sec2 table thead th:first-child {
    width: 283px;
  }
  #sec2 table thead th:nth-child(2) {
    width: 190px;
  }
  #sec2 table tbody td {
    border-width: 2px;
    padding: 13px;
  }
  #sec2 table tbody td.fzsm {
    font-size: 15px;
    line-height: 40px;
    padding: 33px 0 33px 71px;
  }
  #sec2 table tbody td.two {
    padding: 14px 0 12px 71px;
  }
}

#sec3 {
  padding: 15vw 0;
}
#sec3 h3 {
  margin: 4vw 0 10vw;
}
#sec3 .blk .col {
  background: #000035;
  color: #fff;
  width: 70%;
  margin: 0 auto 5vw;
  padding: 7vw 5%;
}
#sec3 .blk .col .num {
  opacity: 0.4;
  font-size: 8.4vw;
  letter-spacing: 0.05em;
  line-height: 9vw;
  border-bottom: 1px solid;
  display: table;
  margin: 0 auto 6vw;
}
#sec3 .blk .col .ttl {
  font-size: 5vw;
  line-height: 7vw;
  letter-spacing: 0.15em;
  margin-bottom: 7vw;
}
@media only screen and (min-width: 768px) {
  #sec3 {
    padding: 113px 0;
  }
  #sec3 h2 {
    font-size: 70px;
    margin-left: 8px;
  }
  #sec3 h3 {
    margin: 30px 0 102px 5px;
  }
  #sec3 .blk {
    max-width: 1270px;
    width: 97%;
    margin: 0 auto;
  }
  #sec3 .blk .col {
    width: 24%;
    margin: 0;
    padding: 51px 15px 69px;
  }
  #sec3 .blk .col .num {
    font-size: 40px;
    line-height: 40px;
    margin: 0 auto 43px;
    padding: 0 4px 3px;
  }
  #sec3 .blk .col .ttl {
    font-size: 28px;
    line-height: 40px;
    margin-bottom: 50px;
  }
  #sec3 .blk .col .txt {
    text-align: justify;
  }
}
@media only screen and (min-width: 1300px) {
  #sec3 .blk .col {
    width: 280px;
  }
}

#sec4 {
  position: relative;
  z-index: 0;
  color: #fff;
  padding: 15vw 0;
}
#sec4:before {
  content: "";
  background: #353e47;
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: -20vw;
  z-index: -1;
  transform: skewY(-6deg);
}
#sec4 .colr .txt {
  margin: 7vw 0 10vw;
}
@media only screen and (min-width: 768px) {
  #sec4 {
    padding: 0px 0 146px;
    margin-top: 179px;
  }
  #sec4:before {
    width: calc(50% + 330px);
    left: auto;
    bottom: -100px;
    top: -132px;
    transform: skewY(-5deg);
  }
  #sec4 .colr {
    width: 382px;
    float: right;
    margin-right: -9px;
  }
  #sec4 .colr h2 {
    text-align: left;
  }
  #sec4 .colr .txt {
    margin: 75px 0 0;
  }
  #sec4 .img {
    width: 780px;
    float: left;
    margin: 75px 0 0 -250px;
  }
}

#sec5 {
  position: relative;
  z-index: 1;
  background: #f1f1f1;
  padding: 15vw 0;
}
#sec5 .txt {
  margin: 7vw 0 10vw;
}
#sec5 .btn-link {
  margin-top: 8vw;
}
#sec5 .btn-link a:before {
  transform: translateX(-81%) translateY(-25%) rotate(45deg);
}
@media only screen and (min-width: 768px) {
  #sec5 {
    padding: 138px 0 144px;
  }
  #sec5 .col {
    width: 360px;
    float: left;
  }
  #sec5 h2 {
    text-align: left;
  }
  #sec5 .txt {
    margin: 48px 0 70px;
  }
  #sec5 .img {
    width: 700px;
    float: right;
    margin: 9px -123px 0 0;
  }
  #sec5 .btn-link {
    margin-top: 0;
    width: 330px;
  }
  #sec5 .btn-link a:before {
    transform: translateX(-81%) translateY(-25%) rotate(45deg);
  }
}/*# sourceMappingURL=about.css.map */