#regarding {
  padding-top: 10rem;
  padding-bottom: 14rem;
  margin: 0 auto;
}
#regarding *:not(.main_ttl) {
  font-size: 1.5rem;
  line-height: 1.8;
}
#regarding .regarding_block:not(:last-of-type) {
  padding-bottom: 7rem;
}
#regarding dl:not(:last-of-type) {
  padding-bottom: 1.5rem;
}
#regarding dl dt {
  padding-left: 1.4rem;
  margin-bottom: 0.5rem;
  line-height: 1;
  font-size: 1.6rem;
  font-weight: 600;
  position: relative;
}
#regarding dl dt:before {
  content: "";
  top: 50%;
  left: 0;
  margin-top: -0.3rem;
  width: 0.6rem;
  height: 0.6rem;
  background-color: #8BACAC;
  border-radius: 50%;
  position: absolute;
}
#regarding dl dd {
  padding-left: 1.4rem;
}
#regarding ul li {
  list-style: none;
  padding-bottom: 2rem;
}
#regarding ul li:last-child {
  padding-bottom: 0;
}
#regarding .underline {
  text-decoration: underline;
}
#regarding .links {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-transition: all 0.3s ease;
  transition: all 0.3s ease;
}
#regarding .links .underline {
  font-size: 1.5rem;
  line-height: 1;
  color: #121212;
}
#regarding .links .ico {
  font-size: 1rem;
  line-height: 1.1rem;
  font-family: "Hind", sans-serif;
  font-weight: 500;
  margin-left: 0.6rem;
  border-radius: 1.1rem;
  height: 1.1rem;
  text-align: center;
}
#regarding .links .ico_pdf {
  color: #A30D0D;
  border: 1px solid #A30D0D;
  width: 2.7rem;
}
#regarding .links .ico_word {
  color: #0D5EA3;
  border: 1px solid #0D5EA3;
  width: 3.2rem;
}
#regarding .links .ico_excel {
  color: #0B8724;
  border: 1px solid #0B8724;
  width: 3.2rem;
}
#regarding .links:hover {
  opacity: 0.7;
}

@media screen and (max-width: 767px) {
  #regarding {
    padding-top: 7rem;
    padding-bottom: 9rem;
    width: 100%;
    padding-left: 20px;
    padding-right: 20px;
  }
  #regarding .regarding_block:not(:last-of-type) {
    padding-bottom: 5rem;
  }
  #regarding ul li {
    padding-bottom: 1.2rem;
  }
  #regarding ul li:last-child {
    padding-bottom: 0;
  }
  #regarding .links {
    display: inline;
  }
  #regarding .links .underline {
    font-size: 1.5rem;
  }
  #regarding .links .ico {
    display: inline-block;
    vertical-align: middle;
    line-height: 12px;
    height: 11px;
  }
}