body {
  line-height: 33px;
}
#key .bg01{
  position: absolute;
  top: 0;
  bottom: 0;
  right: 0;
  left: 0;
  background: url("../img/item/01/key.jpg") no-repeat center/cover;
}
#key .bg02{
  position: absolute;
  top: 0;
  bottom: 0;
  right: 0;
  left: 0;
  background: url("../img/item/02/key.jpg") no-repeat center/cover;
}
#key .bg03{
  position: absolute;
  top: 0;
  bottom: 0;
  right: 0;
  left: 0;
  background: url("../img/item/03/key.jpg") no-repeat center/cover;
}
#key .bg04{
  position: absolute;
  top: 0;
  bottom: 0;
  right: 0;
  left: 0;
  background: url("../img/item/04/key.jpg") no-repeat center/cover;
}
#key .bg05{
  position: absolute;
  top: 0;
  bottom: 0;
  right: 0;
  left: 0;
  background: url("../img/item/05/key.jpg") no-repeat center/cover;
}

#lead {
  padding: 45px 0 95px;
}
#lead h2 {
  float: right;
  width: 128px;
  padding: 0 115px 0 55px;
}
#lead .block_message .txt_message {
  float: right;
  max-width: 390px;
  height: 340px;
  letter-spacing: 0;
  margin-bottom: 50px;
  writing-mode: vertical-rl;
  -o-writing-mode: vertical-rl;
  -ms-writing-mode: vertical-rl;
  -ms-writing-mode: tb-rl;
  -moz-writing-mode: vertical-rl;
  -webkit-writing-mode: vertical-rl;
  text-orientation: upright;
  word-wrap: break-word;
}
#sec1 .box {
  padding: 30px 0 75px 70px;
}
#sec1 .box h2 {
  float: left;
  width: 35px;
}
#sec1 .box .txt {
  float: left;
  width: 660px;
  padding-left: 45px;
}

#sec2 .img1 {
  margin: 30px 0 60px 0;
  text-align: center;
}
#sec2 .box {
  padding: 0 120px 30px 120px;
}
#sec2 .box .txt {
  width: 960px;
  margin: 0;
  padding-bottom: 30px;
  font-size: 18px;
}
#sec2 .box .txt.en {
  width: 960px;
  margin: 0;
  padding-bottom: 30px;
  font-size: 14px;
}

#sec3 .img2 {
  margin: 30px 0 60px 0;
  text-align: center;
}
#sec3 .box {
  padding: 0 120px 30px 120px;
}
#sec3 .box .txt {
  width: 960px;
  margin: 0;
  padding-bottom: 30px;
  font-size: 18px;
}
#sec3 .box .txt.en {
  width: 960px;
  margin: 0;
  padding-bottom: 30px;
  font-size: 14px;
}

#sec4 .img2,
#sec4 .img3,
#sec4 .img4,
#sec4 .img5,
#sec4 .img6,
#sec4 .img7 {
  margin: 30px 0 0 0;
  text-align: center;
}

#sec5 {
  overflow: hidden;
}
#sec5 .img-box {
  float: left;
  width: 550px;
  margin: 90px 0 60px 120px;
}
#sec5 .img-box .img7,
#sec5 .img-box .img8 {
  margin: 0 0 60px 0;
}
#sec5 .box {
  float: right;
  width: 330px;
  padding: 90px 120px 30px 80px;
}
#sec5 .box .txt {
  padding: 0 0 30px 0;
  font-size: 18px;
}
#sec5 .box .txt.en {
  padding: 0 0 30px 0;
  font-size: 14px;
}


#sec6 {
  clear: both;
  overflow: hidden;
  margin: 0 0 120px 0;
}
#sec6 .img9 {
  float: left;
  width: 360px;
  margin: 20px 0 0 180px;
}
#sec6 .img10 {
  float: right;
  width: 360px;
  margin: 20px 180px 0 0;
}

#sec7 {
  clear: both;
  overflow: hidden;
  margin: 0 0 120px 0;
}
#sec7 .item {
  float: left;
  width: 240px;
  margin: 0 0 0 120px;
}
#sec7 h2 {
  font-size: 18px;
  line-height: 36px;
}
#sec7 .txt {
  line-height: 30px;
  margin: 0 0 30px 0;
}
#sec7 .btn_01 a {
  width: 240px;
  margin: 0 0 20px 0;
}
#sec7 .item-list {
  clear: both;
  margin: 0;
  padding: 60px 120px 20px 120px;
}

#sec8 {
  clear: both;
  margin: 0 0 160px 0;
  text-align: center;
}
#sec8 img {
  width: 450px;
}


@media only screen and (min-width:769px) and (max-width:1200px) {
  #lead {
    padding-bottom: 100px;
  }
  #lead .wrap {
    width: 710px;
    margin: 0 auto;
  }
  #lead h2 {
    width: 100px;
    padding: 0 15px 0 0;
  }
  #lead .block_message .txt_message {
    width: calc(100% - 140px);
    float: none;
    max-width: 100%;
    height: auto;
    margin: 0;
    letter-spacing: 0;
    -webkit-column-width: 20em;
    -moz-column-width: 20em;
    -ms-column-width: 20em;
    column-width: 20em;
    -moz-column-gap: 30px;
    -webkit-column-gap: 30px;
    -ms-column-gap: 30px;
    column-gap: 30px;
    column-fill: auto;
    line-height: 28px;
    height: 28em;
    text-align: left;
  }
  #sec1, #sec2, #sec3, #sec4, #sec5, #sec6 {
    padding-bottom: 40px;
  }
  #sec1 .box, #sec2 .box, #sec3 .box, #sec4 .box, #sec5 .box, #sec6 .box {
    padding-bottom: 30px;
  }
  #sec1 .img1 {
    margin-right: 10%;
  }
  #sec1 .box {
    margin-right: 10%;
  }
  #sec1 .box .txt {
    width: calc(100% - 50px);
    padding-left: 15px;
  }
  #sec1 .box .txt p {
    padding-bottom: 0;
  }
  #sec1 .box .txt p + p {
    padding-top: 15px;
  }

  #sec2 .img1 {
    margin: 3% 0 6% 0;
    text-align: center;
  }
  #sec2 .box {
    padding: 0 8% 3% 8%;
  }
  #sec2 .box .txt {
    width: 100%;
    font-size: 16px;
  }
  #sec2 .box .txt.en {
    width: 100%;
  }

  #sec3 .img2 {
    margin: 3% 0 6% 0;
    text-align: center;
  }
  #sec3 .box {
    padding: 0 8% 3% 8%;
  }
  #sec3 .box .txt {
    width: 100%;
    font-size: 16px;
  }
  #sec3 .box .txt.en {
    width: 100%;
  }

  #sec4 .img3,
  #sec4 .img4,
  #sec4 .img5,
  #sec4 .img6 {
    margin: 3% 0 0 0;
    text-align: center;
  }

  #sec5 {
    overflow: hidden;
  }
  #sec5 .img-box {
    float: none;
    width: 550px;
    margin: 6% 0 6% 10%;
    text-align: center;
  }
  #sec5 .img-box .img7,
  #sec5 .img-box .img8 {
    margin: 0 0 6% 0;
  }
  #sec5 .box {
    float: none;
    width: 550px;
    padding: 0 0 3% 25%;
  }
  #sec5 .box .txt {
    padding: 0 0 3% 0;
    font-size: 16px;
  }
  #sec5 .box .txt.en {
    padding: 0 0 3% 0;
  }

  #sec6 {
    clear: both;
    overflow: hidden;
    margin: 0 0 6% 0;
    text-align: center;
  }
  #sec6 .img9 {
    float: left;
    width: 48%;
    margin: 2% 2% 0 0;
    text-align: right;
  }
  #sec6 .img10 {
    float: left;
    width: 48%;
    margin: 2% 0 0 2%;
    text-align: left;
  }

  #sec7 {
    clear: both;
    overflow: hidden;
    max-width: 960px;
    margin: 0 auto 6% auto;
  }
  #sec7 .item {
    float: left;
    max-width: 240px;
    width: 27%;
    margin: 0 3% 0 3%;
  }
  #sec7 h2 {
    font-size: 16px;
    line-height: 32px;
  }
  #sec7 .txt {
    line-height: 30px;
    margin: 0 0 20px 0;
  }
  #sec7 .btn_01 a {
    max-width: 240px;
    width: 100%;
    margin: 0 0 15px 0;
  }
  #sec7 .item-list {
    clear: both;
    margin: 0;
    padding: 6% 4% 6% 4%;
  }

  #sec8 {
    clear: both;
    margin: 0 0 12% 0;
    text-align: center;
  }

}

@media only screen and (max-width:768px) {
  #key .bg{
    background: url("../img/item/key.jpg") no-repeat 25%/cover;
  }
  #lead {
    padding: 20px 0 80px;
  }
  #lead h2 {
    padding: 0;
    float: none;
    width: 110px;
    margin: 0 auto;
  }
  #lead .block_message {
    padding-top: 60px;
  }
  #lead .block_message .txt_message {
    float: none;
    max-width: 100%;
    height: auto;
    margin: 0;
    letter-spacing: 0.5px;
    -webkit-column-width: 20em;
    -moz-column-width: 20em;
    -ms-column-width: 20em;
    column-width: 20em;
    -moz-column-gap: 30px;
    -webkit-column-gap: 30px;
    -ms-column-gap: 30px;
    column-gap: 30px;
    column-fill: auto;
    line-height: 28px;
    height: 25em;
    text-align: left;
  }
  #lead .block_message .txt_message br {
    display: none;
  }
  #sec1, #sec2, #sec3, #sec4, #sec5, #sec6, #sec7, #sec8 {
    padding-bottom: 40px;
  }
  #sec1 .box, #sec2 .box, #sec3 .box, #sec4 .box, #sec5 .box, #sec6 .box, #sec7 .box, #sec8 .box {
    padding: 30px 0 0;
  }

  #sec2 .img1 {
    margin: 2% 0 6% 0;
  }
  #sec2 .box {
    padding: 0 0 3% 0;
  }
  #sec2 .box .txt {
    width: 100%;
    font-size: 14px;
    padding-bottom: 3%;
    line-height: 2.0;
  }
  #sec2 .box .txt.en {
    width: 100%;
    font-size: 12px;
    padding-bottom: 3%;
    line-height: 2.0;
  }

  #sec3 .img2 {
    margin: 2% 0 6% 0;
  }
  #sec3 .box {
    padding: 0 0 3% 0;
  }
  #sec3 .box .txt {
    width: 100%;
    font-size: 14px;
    padding-bottom: 3%;
    line-height: 2.0;
  }
  #sec3 .box .txt.en {
    width: 100%;
    font-size: 12px;
    padding-bottom: 3%;
    line-height: 2.0;
  }

  #sec4 .img3,
  #sec4 .img4,
  #sec4 .img5,
  #sec4 .img6 {
    margin: 6% 0 0 0;
  }

  #sec5 {
    overflow: hidden;
  }
  #sec5 .img-box {
    float: none;
    max-width: 550px;
    width: 100%;
    margin: 6% auto 6% auto;
    text-align: center;
  }
  #sec5 .img-box .img7,
  #sec5 .img-box .img8 {
    width: 100%;
    margin: 0 0 6% 0;
  }
  #sec5 .box {
    float: none;
    max-width: 550px;
    width: 100%;
    margin: 0 auto;
    padding: 0 0 3% 0;
  }
  #sec5 .box .txt {
    padding: 0 0 4% 0;
    font-size: 14px;
    line-height: 2.0;
  }
  #sec5 .box .txt.en {
    padding: 0 0 4% 0;
    font-size: 12px;
    line-height: 2.0;
  }

  #sec6 {
    clear: both;
    overflow: hidden;
    margin: 0 0 6% 0;
    text-align: center;
  }
  #sec6 .img9 {
    float: left;
    width: 48%;
    margin: 2% 2% 0 0;
    text-align: right;
  }
  #sec6 .img10 {
    float: left;
    width: 48%;
    margin: 2% 0 0 2%;
    text-align: left;
  }

  #sec7 {
    clear: both;
    overflow: hidden;
    width: 100%;
    margin: 0 auto 4% auto;
  }
  #sec7 .item {
    float: none;
    max-width: 240px;
    width: 100%;
    margin: 0 auto 6% auto;
  }
  #sec7 h2 {
    font-size: 14px;
    line-height: 28px;
  }
  #sec7 .txt {
    line-height: 26px;
    margin: 0 0 20px 0;
    font-size: 12px;
  }
  #sec7 .btn_01 a {
    max-width: 240px;
    width: 100%;
    margin: 0 0 15px 0;
  }
  #sec7 .item-list {
    clear: both;
    margin: 0;
    padding: 6% 0;
    font-size: 12px;
    line-height: 2.0;
  }

  #sec8 {
    clear: both;
    margin: 0 0 8% 0;
    text-align: center;
  }



}
@media screen and (min-width:375px) and (max-width:425px) {
  #lead .block_message .txt_message {
    height: 22em;
    letter-spacing: 0;
    line-height: 25px;
  }
}