html,
body {
  overflow-x: hidden;
}

img {
  width: 100%;
  display: block;
}

.P20 {
  padding: 20px 0;
}

.l__underlayer {
  padding-top: 80px;
}

.p__list {
  background: #f7f7f7;
  padding: 20px;
}

.p__list li {
  font-size: 16px;
  display: inline;
  margin-left: 20px;
  color: #707070;
}

.p__list li:after {
  content: "/";
  width: 20px;
  height: 20px;
  margin-left: 20px;
  vertical-align: middle;
}

.p__list li:last-child:after {
  content: "";
  width: 20px;
  height: 20px;
  margin-left: 20px;
  vertical-align: middle;
}

.p__list li a {
  font-weight: bold;
}

.main__picturebox {
  height: 400px;
  background: url(../img/about/sub-about.png) no-repeat top center;
  background-size: cover;
  position: relative;
}

.main__picturebox::after {
  content: "";
  background: rgba(0, 0, 0, 0.5) url(../img/about/mask.png) repeat;
  position: absolute;
  width: 3000px;
  height: 400px;
}

.main__picturebox h2 {
  color: white;
  text-align: center;
  font-size: 32px;
  z-index: 1;
  font-weight: bold;
  letter-spacing: 0.25em;
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translateY(-50%) translateX(-50%);
  -ms-transform: translateY(-50%) translateX(-50%);
  transform: translateY(-50%) translateX(-50%);
  padding: 0;
}

.main__picturebox-construction {
  background: url(../img/construction/sub_construction.png) no-repeat top left;
}

.main__picturebox-about {
  background: url(../img/about/sub_about.png) no-repeat top center;
}

.l__under-contentbox {
  margin: 80px auto;
  max-width: 1000px;
}

.l__under-contentbox h3 {
  font-size: 42px;
  text-align: center;
  font-weight: bold;
}

.l__under-contentbox p {
  font-size: 16px;
  text-align: center;
  width: 80%;
  margin: 0 auto;
  padding: 20px 0;
}

.l__title {
  margin: 40px auto;
  text-align: center;
}

.l__title h3 {
  font-size: 32px;
  font-weight: bold;
  margin: 0 auto;
  text-align: center;
  position: relative;
  display: inline-block;
}

.l__title h3:before {
  content: "";
  border-top: 5px solid #910000;
  position: absolute;
  width: 34px;
  left: -44px;
  top: 50%;
  margin-top: -2.5px;
}

.l__aboutbox {
  max-width: 1000px;
  width: 100%;
  margin: 0 auto;
  padding: 0 20px;
}

.l__aboutbox .border {
  border-top: 1px solid #ccc;
}

.l__aboutbox dl {
  border-bottom: 1px solid #ccc;
  display: block;
  padding: 20px 0px;
  font-size: 16px;
}

.l__aboutbox dl dt {
  width: 150px;
  display: inline-block;
}

.l__aboutbox dl dd {
  display: inline-block;
  width: 69%;
  vertical-align: top;
}

.l__partnerbox {
  max-width: 1000px;
  margin: 0 auto 80px;
  padding: 0 20px;
}

.l__partnerbox ul {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: start;
  -moz-box-pack: start;
  -ms-flex-pack: start;
  -webkit-justify-content: flex-start;
  justify-content: flex-start;
  -webkit-flex-direction: horizontal;
  -webkit-flex-direction: row;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: normal;
  -ms-flex-direction: row;
  flex-direction: row;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
}

.l__partnerbox ul li {
  width: 18.8%;
  margin: 5px;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  -webkit-box-shadow: 0px 0px 10px 0px #ccc;
  box-shadow: 0px 0px 10px 0px #ccc;
}

.l_workflow {
  max-width: 1000px;
}

.l_workflow ul {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -moz-box-pack: justify;
  -ms-flex-pack: justify;
  -webkit-justify-content: space-between;
  justify-content: space-between;
  -webkit-flex-direction: horizontal;
  -webkit-flex-direction: row;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: normal;
  -ms-flex-direction: row;
  flex-direction: row;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
}

.l_workflow ul li {
  width: 32%;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  -webkit-box-shadow: 0px 0px 10px 0px #ccc;
  box-shadow: 0px 0px 10px 0px #ccc;
}

.l_workflow .l__innnerbox {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-direction: horizontal;
  -webkit-flex-direction: row;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: normal;
  -ms-flex-direction: row;
  flex-direction: row;
  -webkit-box-pack: justify;
  -moz-box-pack: justify;
  -ms-flex-pack: justify;
  -webkit-justify-content: space-between;
  justify-content: space-between;
  position: relative;
  max-width: 1000px;
  margin: 20px 0;
}

.l_workflow .l__description {
  width: 50%;
}

.l_workflow .l__description h4 {
  font-size: 20px;
  font-weight: bold;
  margin-bottom: 20px;
  text-align: left;
}

.l_workflow .l__description p {
  font-size: 16px;
  text-align: left;
  margin-right: 20px;
}

.l_workflow .l_reviewbox {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-direction: horizontal;
  -webkit-flex-direction: row;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: normal;
  -ms-flex-direction: row;
  flex-direction: row;
  -webkit-box-pack: justify;
  -moz-box-pack: justify;
  -ms-flex-pack: justify;
  -webkit-justify-content: space-between;
  justify-content: space-between;
  background: #FCF7F7;
  padding: 20px;
  -webkit-border-radius: 10px;
  border-radius: 10px;
}

.l_workflow .l_reviewbox figure {
  width: 120px;
}

.l_workflow .l_reviewbox .l_reviewbox-text {
  margin-left: 20px;
}

.l_workflow .l_reviewbox .l_reviewbox-text h4 {
  font-size: 20px;
  font-weight: bold;
  margin-bottom: 20px;
  text-align: left;
}

.l_workflow .l_reviewbox .l_reviewbox-text p {
  font-size: 16px;
  text-align: left;
  width: 384px;
}

.l__img100 {
  max-width: 1000px;
  width: 100%;
  margin: 0 auto;
}

ul.l__stepbox{
  max-width: 1000px;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-direction: horizontal;
  -webkit-flex-direction: row;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: normal;
  -ms-flex-direction: row;
  flex-direction: row;
  -webkit-box-pack: center;
  -moz-box-pack: center;
  -ms-flex-pack: center;
  -webkit-justify-content: center;
  justify-content: center;
  margin: 0 auto;
}

ul.l__stepbox li {
  width: 18.8%;
  margin: 10px;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
}
section {
  margin: 80px auto;
}

@media screen and (max-width: 768px) {
  .main__picturebox {
    height: 200px;
  }

  .main__picturebox::after {
    height: 200px;
  }

  .main__picturebox h2 {
    font-size: 18px;
  }

  section {
    margin: 40px auto;
  }

  .l__img100 {
    padding: 0 20px;
  }

  .l__partnerbox {
    margin: 0 auto 40px;
  }

  .l__partnerbox ul li {
    width: 21.7%;
  }

  .l__underlayer {
    padding-top: 80px;
  }

  .p__list {
    background: #f7f7f7;
    padding: 10px;
  }

  .p__list li {
    margin-left: 10px;
  }

  .l__under-contentbox {
    margin: 40px auto;
  }

  .l__under-contentbox h3 {
    font-size: 24px;
  }

  .l__under-contentbox p {
    font-size: 14px;
  }

  .l__title {
    margin: 40px auto 20px;
  }

  .l__title h3 {
    font-size: 20px;
  }

  .l__title h3:before {
    border-top: 3px solid #910000;
    margin-top: -1.5px;
    width: 25px;
    left: -32px;
  }

  .l__aboutbox dl {
    font-size: 12px;
  }

  .l__aboutbox dl dt {
    width: 80px;
  }

  .l__aboutbox dl dd {
    width: 75%;
  }

  .l_workflow {
    margin: 0 20px;
  }

  .l_workflow ul {
    -webkit-flex-direction: vertical;
    -webkit-flex-direction: column;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
  }

  .l_workflow ul li {
    width: 100%;
    margin-bottom: 20px;
  }

  .l_workflow ul li:last-child {
    margin-bottom: 0px;
  }

  .l_workflow .l__innnerbox {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-flex-direction: vertical;
    -webkit-flex-direction: column;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    -webkit-box-pack: justify;
    -moz-box-pack: justify;
    -ms-flex-pack: justify;
    -webkit-justify-content: space-between;
    justify-content: space-between;
  }

  .l_workflow .l__description {
    width: 100%;
  }

  .l_workflow .l__description h4 {
    font-size: 16px;
    margin-bottom: 10px;
  }

  .l_workflow .l__description p {
    font-size: 14px;
    text-align: left;
    margin-right: 0px;
  }

  .l_workflow .l_reviewbox {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-flex-direction: horizontal;
    -webkit-flex-direction: row;
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
    -ms-flex-direction: row;
    flex-direction: row;
    -webkit-box-pack: justify;
    -moz-box-pack: justify;
    -ms-flex-pack: justify;
    -webkit-justify-content: space-between;
    justify-content: space-between;
    background: #FCF7F7;
    padding: 20px;
    -webkit-border-radius: 10px;
    border-radius: 10px;
    margin-top: 20px;
  }

  .l_workflow .l_reviewbox figure {
    width: 30%;
    /* min-width: 50px;
    margin-right: 20px; */
  }

  .l_workflow .l_reviewbox .l_reviewbox-text h4 {
    font-size: 16px;
    margin-bottom: 10px;
  }

  .l_workflow .l_reviewbox .l_reviewbox-text p {
    font-size: 12px;
    text-align: left;
    width: 200px;
  }
  ul.l__stepbox{
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-flex-direction: horizontal;
    -webkit-flex-direction: column;
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction:column;
    -webkit-box-pack: center;
    -moz-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    margin: 0 auto;
  }
  
  ul.l__stepbox li {
    width: 86%;
    margin: 20px;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
  }
}

@media screen and (max-width: 480px) {
  .l__underlayer {
    padding-top: 54px;
  }
}