h1 {
  color: red;
  font-family: ＤＦＰPOP体 ＤＦPOP体 HG丸ゴシックM-PRO HG正楷書体-PRO;
  font-size: 300%;
}

h2 {
  margin: 15px 5px 10px 5px;
  padding: 2px 10px;
  border-style: solid;
  border-width: 2px;
  font-weight: bold;
  font-size: 110%;
  background: #FFFFBB;
  clear: left;
}
.blue {
  background: #BBBBFF;
}

h3 {
  margin: 12px 5px 12px 20px;
  border-bottom: solid;
  border-width: 1px;
  border-color: green;
  font-size: 110%;
  clear: left;
}

h4 {
  margin: 0.5em 1em 0.1em 3em;
}
.new {
  margin: 1em;
}