header {
  margin: 30px auto 0 auto;
  max-width: 900px;
}

main {
  margin: 50px auto 50px auto;
  max-width: 860px;
  height: auto;
  font-size: 120%;
}

footer {
  margin: 80px auto 50px auto;
  max-width: 900px;
  height: auto;
  text-align: center;
}

.title {
  padding: 20px;
  font-size: 140%;
  color: white;
  background: url("https://irp-system.net/common/img/h1_bg.png") no-repeat;
  background-size: cover;
  margin-bottom: 30px;
}

.guidance {
  border-left: 2px solid #002150;
  color: #002150;
  font-size: 120%;
  font-weight: 600;
  height: 40px;
  margin-bottom: 10px;
  padding: 15px 0 0 20px;
}

.indent0 {
  margin: 30px 0;
}
.indent1 {
  margin: 30px 0 30px 20px;
}
.indent2 {
  margin: 30px 0 30px 40px;
}

.q {
  font-weight: bold;
  margin: 10px 0 0 0;
  display: flex;
  align-items: center;
}
.q_err {
  color: #ff0000;
  margin: 5px 0 0 0;
}
.a {
  margin: 10px 0;
}

.a_txt {
  height: 80px;
  width: 100%;
}

.last_q {
  margin: 50px 0 30px 0;
}
.last_q_list {
  margin: 30px 20px 70px 20px;
}
.last_q_row {
  display: flex;
  align-items: center;
  margin: 10px 0 0 0;
}
.last_q_row_err {
  display: flex;
  align-items: center;
  margin: 5px 0 0 0;
  color: #ff0000;
}
.last_q_title {
  width: 130px;
}
.last_q_txt {
  width: 400px;
}

.required {
  margin-left: 10px;
  font-size: 10px;
  width: 30px;
  display: inline-block;
  background-color: #ff0000;
  color: #ffffff;
  text-align: center;
}




.contents_header {

}
.contents_text {
  margin: 20px 20px;
}
.contents_explain {

}

.send {
  border: #dddddd solid 2px;
  border-radius: 5px;
  background-color: #ffffff;
  width: 170px;
  height: 75px;
  text-align: center;
  color: #ffffff;
  background-color: #0063a4;
  cursor: pointer;
}
.send:hover {
  background-color: #0079c1;
}

.fncs {
  margin: 50px auto 0 auto;
  max-width: 900px;
  height: auto;
  text-align: center;
}

/* タブレットの場合 */
@media screen and (min-width:431px) and (max-width: 920px) {
  header {
    margin: 30px 40px 50px 40px;
    max-width: calc(100% - 80px);
  }

  main {
    margin: 30px 80px 50px 80px;
    max-width: calc(100% - 160px);
  }

  footer {
    margin: 30px 40px 50px 40px;
    max-width: calc(100% - 80px);
  }

  .last_q_row {
    flex-direction: column;
  }
  .last_q_title {
    width: 100%;
  }
  .last_q_val {
    width: 100%;
  }
  .last_q_txt {
    width: calc(100% - 60px);
  }

}

/* スマホの場合 */
@media screen and (max-width: 430px) {
  header {
    margin: -2px 0 0 0;
    width: 100%;
  }

  main {
    margin: 30px 20px 50px 20px;
    max-width: calc(100% - 40px);
    font-size: 100%;
  }

  .last_q_row {
    flex-direction: column;
  }
  .last_q_title {
    width: 100%;
  }
  .last_q_val {
    width: 100%;
  }
  .last_q_txt {
    width: calc(100% - 60px);
  }

}