.bgsa_csbkg_first_guide_blue_ttl {
  font-size: 28px;
  font-weight: bold;
  background-color: #003366;
  color: #fff;
  padding: 5px 0 5px 30px;
  margin-bottom: 20px;
  line-height: 180%;
}

#first_guide h1 {
  font-size: 28px;
  font-weight: bold;
  background-color: #003366;
  color: #fff;
  padding: 5px 0 5px 30px;
  line-height: 180%;
}

#first_guide h3 {
  border-top: dotted #003366 1px;
  border-bottom: dotted #003366 1px;
  background-color: #d3eaff;
  padding: 5px;
  margin-top: 15px;
}

.bgsa_a_pic {
  margin-bottom: 20px;
}

.bgsa_a_pic img {
  width: 100%;
}

@media screen and (min-width:1024px) {
  #first_guide {
    max-width: 100%;
    padding: 0 40px;
  }
  .bgsa_tell {
      pointer-events: none;
  }

  .bgsa_a_pic {
    margin-bottom: 20px;
  }

  .bgsa_a_pic img {
    width: 60%;
  }
}

@media(max-width: 600px) {
  .bgsa_csbkg_first_guide_blue_ttl {
    font-size: 22px;
    margin-bottom: 20px;
  }
}