#pageHeader .top {
  background-image: url("../../img/quarity/quality_top_image.jpg"); }
#pageHeader .bottom {
  background-position: center;
  background-repeat: no-repeat;
  background-image: url("../../img/common/bg_wall.jpg");
  background-size: cover;
  position: relative;
  overflow: hidden; }
  #pageHeader .bottom .tree {
    position: absolute;
    top: 0;
    width: auto;
    height: 100%; }
    #pageHeader .bottom .tree._left {
      left: 0; }
    #pageHeader .bottom .tree._right {
      right: 0; }
  #pageHeader .bottom .ph_base {
    height: 25em;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    z-index: 1; }
    #pageHeader .bottom .ph_base .icon {
      width: 8.4375em;
      margin-bottom: 1em; }
    #pageHeader .bottom .ph_base h1 {
      font-size: 1.625em;
      font-weight: bold;
      margin-bottom: 1em; }
    #pageHeader .bottom .ph_base .descript {
      font-size: 1.3125em;
      line-height: 1.75;
      letter-spacing: 0.020em; }
@media screen and (max-width: 781px) {
  #pageHeader .top {
    background-image: url("../../img/quarity/quality_top_image_sp.jpg"); }
  #pageHeader .bottom {
    background-image: url("../../img/common/bg_wall_sp.jpg"); }
    #pageHeader .bottom .ph_base {
      height: 12.5em; }
      #pageHeader .bottom .ph_base .icon {
        width: 4.78415em;
        margin-bottom: 0.5em; }
      #pageHeader .bottom .ph_base h1 {
        font-size: 1.0625em;
        margin-bottom: 0.75em; }
      #pageHeader .bottom .ph_base .descript {
        font-size: 0.9375em; } }

#main .part:not(:last-child) {
  border-bottom: 1px solid #888888;
  padding-bottom: 3.75em;
  margin-bottom: 5em; }
#main .part h3 {
  text-align: center;
  margin-bottom: 2.1875em; }
  #main .part h3 span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.375em;
    font-weight: bold;
    width: 13.6363636364em;
    height: 3.4090909091em;
    border: 2px solid #35200c; }
#main .part h4 {
  text-align: center;
  font-size: 1.4375em;
  font-weight: bold;
  line-height: 1.75;
  margin-bottom: 1em; }
#main .part .descript {
  text-align: center;
  font-size: 1em;
  line-height: 1.75; }
#main .part .photo {
  line-height: 0;
  margin-top: 4.375em; }
#main .part .youtube {
  position: relative; }
  #main .part .youtube::before {
    content: "";
    display: block;
    padding-top: 56.25%; }
  #main .part .youtube iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%; }
@media screen and (max-width: 781px) {
  #main .part:not(:last-child) {
    padding-bottom: 1.5625em;
    margin-bottom: 2.5em; }
  #main .part h3 {
    margin-bottom: 1.5625em; }
    #main .part h3 span {
      font-size: 1.0625em;
      width: 12.9411764706em;
      height: 3.2352941176em; }
  #main .part h4 {
    font-size: 1.125em;
    line-height: 1.5555555556; }
  #main .part .descript {
    text-align: left; }
  #main .part .photo {
    margin-top: 1.25em; } }