#intro {
  background-image: url(../img/sub/guide/bg.jpg);
}

/* ----- content start ----- */
#con .con_box {
  width: 100%;
}

#con .con_box p {
  font-size: 2rem;
  line-height: 3rem;
}

#con .exact ul {
  margin-top: 50px;
  display: flex;
  flex-wrap: wrap;
}

#con .exact li {
  width: 50%;
  overflow: hidden;
  margin-bottom: 50px;
}

#con .exact li .boxes {
  width: 98%;
  margin: auto;
  overflow: hidden;
  object-fit: contain;
}

#con .exact li .boxes img {
  max-width: 100%;
  object-fit: fill;
}

#con .exact li .boxes .text_box {
  margin-top: 20px;
}

#con .exact li .boxes h1 {
  font-size: 2.2rem;
  font-weight: 800;
}

#con .exact li .boxes p {
  font-size: 2rem;
  line-height: 3rem;
  color: #999;
  font-weight: 400;
}

#con .inaccuracy .boxes {
  margin-top: 30px;
  width: 100%;
  height: auto;
  overflow: hidden;
  padding: 40px;
  border: 1px solid #ccc;
  box-sizing: border-box;
  position: relative;
}

#con .inaccuracy .boxes div {
  width: 45%;
  text-align: center;
}

#con .inaccuracy .title {
  float: left;
}

#con .inaccuracy .title h1 {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  color: #2e77cc;
  font-size: 24px;
}

#con .inaccuracy .ex {
  float: right;
}

#con .inaccuracy .ex li {
  width: 100%;
  text-align: left;
  font-size: 1.8rem;
  line-height: 2rem;
  color: #777;
  list-style: disc;
}

#con .inaccuracy .ex li:first-child {
  margin-bottom: 20px;
}

#con .inaccuracy .example {
  width: 100%;
  margin-top: 20px;
}

#con .inaccuracy .example li {
  width: 100%;
  list-style: disc;
  border-bottom: 1px dashed #ccc;
}

#con .inaccuracy .example h4 {
  float: left;
  font-size: 2.4rem;
  line-height: 6rem;
  width: 120px;
}

#con .inaccuracy .example p {
  line-height: 6rem;
}

@media screen and (max-width:900px) {
  #con .inaccuracy .boxes {
    display: block;
    ;
  }

  #con .inaccuracy .boxes div {
    width: 100%;
  }


  #con .inaccuracy .boxes div:first-child {
    padding-bottom: 30px;
    border-bottom: 1px solid #ccc;
  }

  #con .inaccuracy .boxes div:last-child {
    padding-top: 30px;
  }

  #con .inaccuracy .ex,
  #con .inaccuracy .title {
    float: none;
  }

  #con .inaccuracy .title h1 {
    position: inherit;
    transform: none;
  }

  #con .inaccuracy .ex li {
    width: auto;
    margin-left: 20px;
  }
}

@media screen and (max-width:720px) {
  #con .exact li {
    width: 100%;
  }

  #con .inaccuracy .example li {
    list-style: none;
  }

  #con .con_box p {
    font-size: 1.8rem;
    line-height: 2.4rem;
  }

  #con .inaccuracy .example h4 {
    width: 100%;
    line-height: 4rem;
    margin-top: 10px;
  }

  #con .inaccuracy .example p {
    line-height: 2.5rem;
    margin-bottom: 10px;
  }
}


@media screen and (max-width:520px) {
  #con .con_box p {
    font-size: 1.6rem;
    line-height: 2rem;
  }

  #con .exact li .boxes h1 {
    margin-bottom: 5px;
    font-size: 2rem;
  }

  #con .exact li .boxes p,
  #con .inaccuracy .ex li {
    font-size: 1.6rem;
    line-height: 1.8rem;
  }

  #con .inaccuracy .boxes {
    padding: 40px 20px;
  }

  #con .inaccuracy .title h1,
  #con .inaccuracy .example h4 {
    font-size: 2rem;
  }
}