.feauture1 {
  margin-top: 25px;
  float: left;
}

.feauture2 {
  margin-top: 25px;
  float: left;
  margin-left: 6px;
}

.feauture3 {
  margin-top: 25px;
  float: left;
}

#content_box h3 {
  font-size: 18px;
  font-weight: bold;
  margin-top: 50px;
  margin-bottom: 10px;
  color: #09F;
  border-bottom-width: 1px;
  border-bottom-style: solid;
  border-bottom-color: #09F;
}

#content_box p {
  font-size: 16px;
  line-height: 200%;
}

#content_box {}

#content_box h4 {
  font-weight: bold;
  color: #FFF;
  background-color: #09F;
  padding: 3px;
  margin-top: 20px;
  margin-bottom: 5px;
  border: 1px solid #09F;
  width: 240px;
  font-size: 18px;
}

#content_box h2 {
  margin-top: 15px;
  font-family: "ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", "メイリオ", Meiryo, Osaka, "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;
  font-size: 30px;
  font-weight: bold;
  margin-bottom: 10px;
  padding-bottom: 10px;
  border-bottom-width: 1px;
  border-bottom-style: solid;
  border-bottom-color: #DDD;
  line-height: 200%;
}