#main_img_area {
  background: #e5eaf3;
}

.security_contents section.policy h2 {
  color: #002e8c;
}

.security_contents #security_contact h2 {
  background: #002e8c;
  color: #FFFFFF;
  text-align: center;
}

.security_contents #security_contact .contact_area {
  background: #f2f4f9;
}

.security_contents #security_contact .contact_area .tel_area a {
  color: #000000;
}

.security_contents #security_contact .contact_area .mail_area a {
  background: #002e8c;
  color: #FFFFFF;
  text-align: center;
  position: relative;
  display: block;
  margin-right: auto;
  margin-left: auto;
}

.security_contents #security_contact .contact_area .mail_area a::after {
  content: "";
  display: block;
  width: 6px;
  height: 6px;
  border-right: 1px solid #FFFFFF;
  border-top: 1px solid #FFFFFF;
  position: absolute;
  top: 50%;
  right: 27px;
  transform: translateY(-50%) rotate(45deg);
}

@media screen and (min-width: 768px) {
  #main_img_area {
    height: 440px;
    padding-top: 225px;
  }
  .security_contents {
    width: 1000px;
    margin: 0 auto;
    padding: 113px 0;
  }
  .security_contents .description {
    line-height: 1.87;
  }
  .security_contents section.policy {
    margin-top: 68px;
  }
  .security_contents section.policy h2 {
    font-size: 1.47rem;
  }
  .security_contents section.policy p {
    line-height: 1.87;
    margin-top: 17px;
  }
  .security_contents section.policy:nth-of-type(1) {
    margin-top: 108px;
  }
  .security_contents #security_contact {
    width: 700px;
    margin: 115px auto 0;
  }
  .security_contents #security_contact h2 {
    padding: 17px 0 15px;
    font-size: 1.2rem;
    font-weight: 500;
  }
  .security_contents #security_contact .contact_area {
    padding: 33px 0 60px;
  }
  .security_contents #security_contact .contact_area h3 {
    font-size: 1.2rem;
    text-align: center;
  }
  .security_contents #security_contact .contact_area .tel_area {
    text-align: center;
    margin-top: 8px;
  }
  .security_contents #security_contact .contact_area .tel_area a {
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .security_contents #security_contact .contact_area .tel_area a .tel_icon {
    margin-right: 18px;
  }
  .security_contents #security_contact .contact_area .tel_area a .num_area {
    font-size: 3.2rem;
    font-weight: 500;
  }
  .security_contents #security_contact .contact_area .tel_area .time {
    font-size: 0.93rem;
    padding-left: 70px;
  }
  .security_contents #security_contact .contact_area .mail_area {
    margin-top: 37px;
  }
  .security_contents #security_contact .contact_area .mail_area a {
    width: 360px;
    padding: 19px 0 17px;
    border-radius: 35px;
    font-weight: 600;
  }
}