.about,
.help {
  background: white;
  -webkit-box-shadow: 2px 0 2px rgba(128, 128, 128, 0.6), -2px 0 2px rgba(128, 128, 128, 0.6);
  -moz-box-shadow: 2px 0 2px rgba(128, 128, 128, 0.6), -2px 0 2px rgba(128, 128, 128, 0.6);
  box-shadow: 2px 0 2px rgba(128, 128, 128, 0.6), -2px 0 2px rgba(128, 128, 128, 0.6);
  behavior: url('/tenjyo/36saigai/css/PIE.htc');
  position: relative;
  z-index: 10;
}

p {
  color: black;
  font-size: 14px;
  line-height: 1.6;
}
p .caption {
  font-size: 12.6px;
}

.hero-unit {
  margin: 20px;
  padding: 20px 30px;
  font-size: 14px;
  color: white;
  background: -webkit-gradient(linear, 50% 0%, 50% 100%, color-stop(0%, #543a1d), color-stop(100%, #1a1209));
  background: -webkit-linear-gradient(top, #543a1d, #1a1209);
  background: -moz-linear-gradient(top, #543a1d, #1a1209);
  background: -o-linear-gradient(top, #543a1d, #1a1209);
  -pie-background: linear-gradient(top, #543a1d, #1a1209);
  background: linear-gradient(top, #543a1d, #1a1209);
  behavior: url('/tenjyo/36saigai/css/PIE.htc');
  position: relative;
  z-index: 1;
}
.hero-unit h1 {
  font-size: 140%;
  margin-bottom: 1em;
}
.hero-unit p.read {
  color: white;
  font-size: 100%;
  font-weight: normal;
  line-height: 1.6;
}

.about_body h1 {
  font-size: 140%;
  margin-left: 20px;
}
.about_body p, .about_body img {
  /*
   * hero-unit のmargin, padding に左右を合わせ、天地はやや小さくする。
   * hero-unit = margin: 20px / padding 20px 30px
   */
  margin: 0 20px;
  padding: 10px 30px;
}
.about_body h2 {
  margin-left: 50px;
  /* hero-unit のマージン+パディング */
}
.about_body table {
  border: 1px solid black;
  width: 700px;
  margin: 0 auto;
  border-collapse: collapse;
}
.about_body table th {
  white-space: nowrap;
}
.about_body table th, .about_body table td {
  border: 1px solid black;
  padding: 0.5em;
}

tr.gray {
  background-color: #ddd;
}

tr.cream {
  background-color: #ffc;
}

tr.pink {
  background-color: #fcf;
}

tr.skyblue {
  background-color: #cff;
}

h2 {
  font-size: 16.8px;
  margin-top: 1em;
  margin-bottom: 0.5em;
  margin-right: 30px;
  border-bottom: 2px solid #543a1d;
  border-left: 1em solid #543a1d;
  padding-left: 0.5em;
}

h3 {
  margin: 10px 0 0 20px;
  padding: 0 30px;
  font-size: 14px;
  margin-bottom: 0;
}

div.memo {
  margin: 0 50px;
  border: 1px solid black;
  padding: 1em;
}

.column2 {
  column-count: 2;
  -webkit-column-count: 2;
  -moz-column-count: 2;
  -ms-column-count: 2;
  -o-column-count: 2;
  column-gap: 50px;
  -webkit-column-gap: 50px;
  -moz-column-gap: 50px;
  -ms-column-gap: 50px;
  -o-column-gap: 50px;
}

.center {
  width: 250px;
  margin: 0 auto;
}

a.pdf {
  text-decoration: underline;
  color: blue;
}