.section.guide, .section.spec {
  font-family: "Yu Mincho", "Hiragino Mincho Pro", serif;
  background-position: bottom right;
  background-size: contain;
  background-repeat: no-repeat;
}
.section.guide {
  background-image: url("../img/guide_bg.png");
}
.section.spec {
  background-image: url("../img/spec_bg.png");
}
.section.guide .content, .section.spec .content {
  padding: 0 4em;
}
.section.guide .guide_content {
  max-width: 1200px;
  height: 80vh;
  overflow-y: scroll;
  background: #F4F4F4;
  padding: 3em 1% 1em;
}
.section.guide .guide_content div {
  margin-bottom: 3em;
}
.section.spec .spec_content {
  color: #1B1B1B;
  display: flex;
  max-width: 1200px;
}
 .spec_content a {
  text-decoration: none;
  color: rgba(107,122,171,1.00);
  transition: opacity 0.3s ease;
}
 .spec_content a:hover {
opacity: 0.7;
}
.spec_content th {
  text-align: left;
  vertical-align: top;
}
.spec_content tr {
  height: 1.5em;
}
  .spec_content td {
      padding-left:1em;
  }
@media (max-width: 800px) {
  .section.guide, .section.spec {
    overflow-y: auto;
    overflow-x: hidden;
    height: auto;
    padding: 10% 0;
    font-size: 3vw;
  }
  .section.spec .spec_content {
    flex-direction: column;
  }
  .section.guide .content {
    display: block;
  }
  .section.guide .guide_content {
    height: auto;
    overflow-y: auto;
    padding: 3em 3% 1em;
  }
  .spec_content table:first-child {
    margin-bottom: 2em;
  }
  .spec_content tr {
    width: 100%;
    height: 2em;
    line-height: 1.5em;
  }
  .spec_content th {
    width: 30%;
  }
  .spec_content td {
      padding-left: 0;
    text-align: left;
    vertical-align: top;
    width: 70%;
  }
}