@charset "utf-8";

.content {
  padding-top: 8rem;
  margin: 0 auto;
}

section {
width: 70%;
  margin: 0 auto;
}

.about_h {
  font-size: 2em;
  color: #000;
  line-height: 1.5em;
  margin: 1.5rem 0;
}

.about_h::after {
  content: "";
  display: block;
  width: 5rem;
  height: 2px;
  background: #B4BED5;
  margin-top: 0.5rem;
}

.ob{
  padding: 50px 0  30px 0;
}

.sp{
  display: none;
}

/* ↓ about.thml↓ */

.introduction {
  margin-bottom: 2.5rem;
}

.introduction_container p,.vision p,.content_cont li {
  letter-spacing: 0.1em;
    line-height: 1.5em;
    font-weight: 300;
    font-size: 1.1rem;
}

.vision {
  margin-bottom: 12rem;
}

.vision_content h3 {
  color: #17458f;
  font-size: 1.5em;
  margin: 3rem 0 1.5rem 0;
}

.content_cont h4 {
  color: #00a2e4;
  font-size: 1.5em;
  margin: 3rem 0 1.5rem 0;
}

.content_cont li {
  padding-left: -2rem;
  margin-left: 2rem;
}

.sub_list {
  list-style: none;
}

.content_cont span {
  color: #00a2e4;
  font-weight: 500;
}

.content_flex {
  display: flex;
}

.content_flex img {
  width: 37%;
  margin-top: 1.5rem;
}

/* ↓ about_history.thml↓ */

.time_table {
  position: relative;
  margin: 3rem 0 12rem;
}

.time_table::before {
  content: "";
  display: block;
  position: absolute;
  top: 0;
  left: 5.5rem ;
  width: 4px;
  height: 100%;
  background: #a9d8f2;
}

.time_table .year {
  position: relative;
    margin-bottom: 4.4rem;
    min-height: 3.4rem;
}

.time_table .year h3 {
  position: absolute;
  left: -2.2rem;
  top: 0;
  width: 5.4rem;
  text-align: right;
  font-size: 1.3rem;
  font-weight: bolder;
  color: #17458f;
}

.time_table .year ul {
  padding-left: 8rem;
}

.time_table .year ul li {
  position: relative;
  margin-bottom: 2rem;
  display: flex;
  font-size: 1.1rem;
}

.time_table .year ul li::after {
  content: "";
  display: block;
  position: absolute;
  top: -0.3rem;
  left: -3.3rem;
  width: 1.3rem;
  height: 1.3rem;
  border-radius: 50%;
  border: solid 4px #a9d8f2;
  background: #17458f;
}

.time_table .year ul li .date {
  width: 8.5rem;
  font-weight: bold;
}

.time_table .year ul li .title {
  width: calc(100% - 7.4rem);
  font-weight: lighter;
}


/* ↓ about_staff.thml↓ */

.about_staff_container {
  display: flex;
  flex-flow: column;
  align-items: flex-start;
  justify-content: center;
}

.about_staff img {
  margin-top: 2rem;
  width: 90%;
}

.about_staff02 {
  display: flex;
  justify-content: flex-start;
  margin-top: 5rem;
  margin-bottom: 6rem;
}

.about_staff02_container {
  display: flex;
    flex-flow: column;
    align-items: flex-start;
    justify-content: center;
    width: 100%;
}

.about_staff02 h3 {
  color: #17458f;
  font-size: 1.5em;
  margin: 3rem 0 1.5rem 0;
}



.about_staff02 table td,.about_staff02 table th {
  border: 1px solid #88a5c2;
}

.about_staff02 table {
  width: 100%;
  text-align: left;

}

.about_staff02 table tr {
  height: 70px;

}

.about_staff02 table th {
  background-color: #e1eff7;
  width: 40%;
  vertical-align: middle;
  padding-left: 1rem;
}

.about_staff02 table td {
  width: 60%;
  vertical-align: middle;
  font-weight: 300;
  padding-left: 1rem;
}

.about_staff02 .table-col02 {
  display: flex;
  align-items: flex-start;
  width: 100%;
}

@media screen and (max-width:767px){
  section {
    width: 90%;
  }

  .introduction_container p,.vision p,.content_cont li  {
    font-size: 1.3rem;
  }

  .content_flex {
    flex-direction: column;
  }

  .content_flex img {
    width: 50%;
    margin: 1.5rem auto;
  }

  .sp{
    display: block;
  }


}