.support_bg {
  position: relative;
  background: #F0F9FC;
  box-shadow: 0px 0px 20px 0px rgba(121, 183, 255, 0.16) inset;
  border-radius: 15px;
  width: calc(90% - 40px);
  padding: 30px 20px 30px;
  margin: 0 auto 2em;
}
.support_bg h2 {
  position: relative;
  font-weight: 500;
  padding: 0 0 1em;
  margin: 0 auto 1em;
}
.support_bg h2::before {
  position: absolute;
  bottom: 0px;
  left: calc(50% - 25px);
  width: 50px;
  height: 2px;
  content: '';
  background: #0066DD;
}
.support_bg h2 div {
  color: #0066DD;
  font-size: 1.8rem;
}
.support_bg h2 p {
  font-size: 1.5rem;
  margin: 0.2em auto 0;
}
.support_bg h2 p span {
  display: block;
  font-size: 1.3rem;
  margin: 0.2em auto 0;
}
.support_bg > p {
  text-align: left;
  line-height: 1.8;
}
.support_profile {
  background: #fff;
  padding: 20px;
  border-radius: 15px;
  margin: 1em auto 0;
}
.support_profile_img {
  width: 130px;
  margin: 0 auto 1em;
}
.support_profile_txt {
  text-align: left;
}
.support_profile_txt div {
  margin: 0 auto 0.5em;
  font-weight: 500;
  font-size: 1.2rem;
}
.support_profile_txt div span {
  display: block;
  font-size: 1.7rem;
  color: #0066DD;
}
.support_profile_txt p {}
.support_archive_ttl {
  margin: 2em auto 0;
  font-weight: 500;
}
.support_archive_ttl div {
  background: #0066DD;
  color: #fff;
  font-size: 1.6rem;
  padding: 5px 0;
  border-radius: 50px;
}
.support_archive_ttl p {
  margin: 0.5em auto 0;
}
.support_archive {
  margin: 1em auto 0;
  border-top: 1px solid #0066DD;
}
.support_archive li {
  display: flex;
  flex-wrap: wrap;
  list-style: none;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid #0066DD;
  text-align: left;
  font-weight: 500;
}
.support_archive li dt {
  width: 180px;
}
.support_archive li dd {
  text-align: right;
  width: calc(100% - 180px);
}
@media all and (min-width: 768px) {
  .support_bg {
    border-radius: 30px;
    width: calc(90% - 100px);
    margin: 0em auto 3em;
    padding: 50px 50px 50px;
  }
  .support_bg h2 {}
  .support_bg h2::before {
    left: calc(50% - 30px);
    width: 60px;
  }
  .support_bg h2 div {
    font-size: 2.5rem;
  }
  .support_bg h2 p {
    font-size: 1.8rem;
    margin: 0.2em auto 0;
  }
  .support_bg h2 p span {
    display: block;
    font-size: 1.6rem;
    margin: 0.1em auto 0;
  }
  .support_bg > p {
    margin: auto;
    max-width: 900px;
    line-height: 2;
  }
  .support_profile {
    box-sizing: border-box;
    padding: 30px 50px;
    border-radius: 20px;
    margin: 2em auto 0;
    max-width: 900px;
    display: flex;
    flex-wrap: wrap;
    list-style: none;
    justify-content: space-between;
    align-items: center;
  }
  .support_profile_img {
    width: 200px;
    margin: 0 50px 0 0;
  }
  .support_profile_txt {
    width: calc(100% - 250px);
  }
  .support_profile_txt div {
    font-size: 1.4rem;
  }
  .support_profile_txt div span {
    font-size: 2rem;
    line-height: 1.3;
  }
  .support_profile_txt p {
    line-height: 2;
  }
  .support_archive_ttl {
    margin: 3em auto 0;
    max-width: 700px;
  }
  .support_archive_ttl div {
    letter-spacing: 2px;
    font-size: 2.3rem;
    padding: 5px 0;
  }
  .support_archive_ttl p {
    margin: 0.5em auto 0;
    font-size: 1.8rem;
  }
  .support_archive {
    margin: 2em auto 0;
    max-width: 700px;
  }
  .support_archive li {
    padding: 18px 0;
    font-size: 1.7rem;
  }
  .support_archive li dt {
    width: 300px;
  }
  .support_archive li dd {
    width: calc(100% - 300px);
  }
}