.about_welcome {
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.about_welcome .about_title {
  display: flex;
  text-align: center;
  justify-content: center;
}
.about_welcome .about_img {
  margin: 20px auto 0 auto;
}
.about_welcome .about_info {
  text-align: center;
  margin: 20px auto 0 auto;
  width: 60%;
}
.about_welcome .about_down {
  margin: 0 auto 0 auto;
  width: 80px;
}

.content_field {
  margin: 35px auto 0 auto;
  padding: 35px 45px 35px 45px;
  background: #FFFFFF;
  border: 1px solid #000000;
  box-sizing: border-box;
  box-shadow: 0 4px 4px rgba(0, 0, 0, 0.25);
  border-radius: 11px;
}
.content_field .content_field_header {
  text-align: center;
  font-weight: 700;
  margin-bottom: 8px;
}
.content_field .content_field_info {
  display: block;
  width: 90%;
  margin: 0 auto 10px auto;
  text-align: center;
}
.content_field .content_field_img {
  border: black 1px solid;
  display: block;
  margin: 0 auto 10px auto;
  padding: 10px;
  width: 800px;
}