.first-about-list {
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}
.first-about-list > li {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  position: relative;
  min-height: 140px;
  padding: 20px 0 20px 116px;
}
.first-about-list > li:first-child {
  margin-top: -20px;
}
.first-about-list > li:last-child {
  margin-bottom: -20px;
}
.first-about-list > li:not(:last-child) {
  border-bottom: 1px solid #bfbfbf;
}
.first-about-list > li:before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background-color: #ffffff;
  background-size: contain;
  background-position: 50% 50%;
  background-repeat: no-repeat;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
}
.first-about-list > li:nth-child(1):before {
  background-image: url("../image/first/about1.jpg");
}
.first-about-list > li:nth-child(2):before {
  background-image: url("../image/first/about2.jpg");
  background-position: 4px 50%;
  background-size: 100px auto;
}
.first-about-list > li:nth-child(3):before {
  background-image: url("../image/first/about3.jpg");
}
.first-about-list > li dl dt {
  text-align: center;
  font-weight: 700;
  color: #dd3534;
  letter-spacing: 1px;
}
.first-about-list > li dl dt .supplement {
  display: block;
  font-size: 0.8rem;
  color: #5a5a5a;
}
.first-about-list > li dl dd {
  margin: 8px auto 0;
  text-align: left;
}
@media only screen and (min-width: 900px) {
  .first-about-list {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    max-width: 900px;
    padding: 10px;
  }
  .first-about-list > li {
    width: 33.3333333333%;
    padding: 33.3333333333% 0 0;
  }
  .first-about-list > li, .first-about-list > li:first-child, .first-about-list > li:last-child {
    margin: 0;
  }
  .first-about-list > li:not(:last-child) {
    border-bottom: none;
  }
  .first-about-list > li:before {
    content: "" !important;
    width: calc(100% + 20px);
    margin: 0 -10px;
    padding-top: calc(100% + 20px);
    background-size: auto 80px !important;
    background-position: 50% 30px !important;
  }
  .first-about-list > li dl {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    -webkit-box-sizing: border-box;
            box-sizing: border-box;
    padding: 110px 30px 40px;
  }
  .first-about-list > li dl dd {
    margin: 8px 0;
    font-size: 0.9rem;
  }
}

.section-first-merit .image,
.section-first-flow .image {
  display: block;
  max-width: -webkit-max-content;
  max-width: -moz-max-content;
  max-width: max-content;
  margin: auto;
  border-radius: 8px;
  padding: 8px;
  background-color: #ffffff;
}
@media only screen and (min-width: 900px) {
  .section-first-merit .image,
  .section-first-flow .image {
    -webkit-box-shadow: 6px 6px 8px rgba(0, 0, 0, 0.1);
            box-shadow: 6px 6px 8px rgba(0, 0, 0, 0.1);
    padding: 48px;
  }
}

@media only screen and (max-width: 899px) {
  .first-introduce-flow-list {
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
  }
}
.first-introduce-flow-list > li {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: end;
      -ms-flex-align: end;
          align-items: flex-end;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  position: relative;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}
.first-introduce-flow-list > li:not(:last-child) {
  margin-bottom: 4px;
}
.first-introduce-flow-list > li:not(:last-child):after {
  font-family: "Font Awesome 6 Free";
  font-weight: 700;
  content: "\f103";
  display: block;
  width: 100%;
  margin-top: 4px;
  text-align: center;
  font-size: 1.4rem;
  color: #dd3534;
}
@media only screen and (min-width: 900px) {
  .first-introduce-flow-list > li:not(:last-child) {
    margin-bottom: 8px;
  }
  .first-introduce-flow-list > li:not(:last-child):after {
    margin-top: 8px;
  }
}
.first-introduce-flow-list > li .image,
.first-introduce-flow-list > li dl:before {
  -webkit-box-shadow: 6px 6px 8px rgba(0, 0, 0, 0.1);
          box-shadow: 6px 6px 8px rgba(0, 0, 0, 0.1);
}
.first-introduce-flow-list > li .image {
  -ms-flex-item-align: start;
      align-self: flex-start;
  position: relative;
  width: 30%;
  padding-top: 30%;
  margin: 0 -20px 40px 0;
  overflow: hidden;
}
@media only screen and (max-width: 899px) {
  .first-introduce-flow-list > li .image {
    padding-top: 30%;
    z-index: 1;
  }
}
@media only screen and (min-width: 900px) {
  .first-introduce-flow-list > li .image {
    padding-top: 15%;
  }
}
.first-introduce-flow-list > li .image > img {
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}
.first-introduce-flow-list > li dl {
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
  position: relative;
  margin-top: 40px;
  padding: 20px 20px 20px 32px;
}
@media only screen and (min-width: 900px) {
  .first-introduce-flow-list > li dl {
    padding: 20px 48px;
  }
  .first-introduce-flow-list > li dl:before {
    -webkit-transform: skewX(-20deg);
            transform: skewX(-20deg);
  }
}
.first-introduce-flow-list > li dl:before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(110deg, #dd3534 70%, #ff0052);
}
.first-introduce-flow-list > li dl dt,
.first-introduce-flow-list > li dl dd {
  position: relative;
  color: #ffffff;
}
.first-introduce-flow-list > li dl dt > .annotation,
.first-introduce-flow-list > li dl dd > .annotation {
  color: rgba(255, 255, 255, 0.8);
}
.first-introduce-flow-list > li dl dt {
  margin-bottom: 12px;
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 1px;
}
@media only screen and (min-width: 900px) {
  .first-introduce-flow-list > li dl dt {
    margin-bottom: 16px;
    font-size: 1.4rem;
  }
}
@media only screen and (min-width: 900px) {
  .first-introduce-flow-list > li dl dd {
    line-height: 2;
  }
}

.section-first-points .more-link {
  margin: 40px auto 0;
}