@charset "UTF-8";
article h1 {
  line-height: 1.5;
  font-size: 25px;
  padding: 10px 20px;
  color: #fff;
  background: #003194;
  font-weight: bold;
  margin-bottom: 15px;
}
article h2 {
  line-height: 1.5;
  padding: 0 10px;
  font-size: 25px;
  margin-bottom: 20px;
}
article h3 {
  line-height: 1.5;
  padding: 0 10px;
  font-size: 25px;
  margin-bottom: 15px;
}
article h4 {
  line-height: 1.5;
  padding: 0 10px;
  font-size: 20px;
  margin: 20px 10px 10px;
}
article h4 + p {
  text-indent: 0;
  margin-left: 15px;
}
article .boshu {
  font-size: 22px;
  padding: 10px 20px;
  color: #fff;
  background: #003194;
  font-weight: bold;
  margin-bottom: 15px;
  letter-spacing: 2px;
}
article .l {
  float: left;
  text-align: right;
  line-height: 1.5;
  margin: 0 0 10px;
  width: 110px;
  font-weight: bold;
}
article .r {
  text-align: justify;
  line-height: 1.5;
  margin: 0 10px 10px 130px;
  text-indent: 0;
}
article .r + .shimekiri {
  margin-top: 40px;
}
article .shimekiri {
  font-size: 20px;
  padding: 10px 25px;
  border: #003194 1px solid;
  font-weight: bold;
  margin-bottom: 15px;
  text-align: left;
  line-height: 1.7;
}
article .shimekiri::after {
  content: "";
  display: block;
  clear: both;
}
article .shimekiri p {
  text-indent: 0;
  margin: 5px 0;
  font-size: 70%;
}
article .shimekiri .oubo {
  font-weight: normal;
  margin-left: 5.5em;
}
@media only screen and (max-width: 599px) {
  article .shimekiri .oubo {
    margin-left: 0;
  }
}
article .r + hr {
  margin-bottom: 20px;
}
article .r + hr::after {
  content: "";
  display: block;
  clear: both;
}
article hr {
  margin-top: 50px;
}

@media only screen and (max-width: 1079px) {
  article h1 {
    margin: 15px 0;
  }
  article h2 {
    margin: 10px 15px;
  }
  article .shimekiri {
    margin: 15px;
    text-align: left;
  }
}
@media only screen and (max-width: 599px) {
  article h1 {
    font-size: 21px;
    line-height: 1.5;
  }
  article h2 {
    font-size: 19px;
    margin: 5px 10px;
  }
  article .l {
    float: none;
    text-align: left;
    line-height: 1.5;
    margin: 15px 15px 0;
    font-weight: bold;
    width: auto;
    text-indent: 0;
  }
  article .r {
    text-align: left;
    line-height: 1.5;
    width: auto;
    margin-left: 15px;
    margin-right: 15px;
  }
  article .r + .shimekiri {
    margin-top: 20px;
  }
  article .shimekiri {
    margin: 15px;
    padding: 10px;
    text-align: left;
    line-height: 1.5;
  }
}
@media only screen and (max-width: 344px) {
  article br {
    display: none;
  }
  article .shimekiri br {
    display: block;
  }
}
@media only screen and (min-width: 1080px) {
  .ruikotushou {
    height: 1900px;
  }
}