@charset "UTF-8";



.main {
  width: 100%;
  max-width: 90%;
  margin: 10px 20px 10px 30px;
}

.main h2 {
  margin-top: 20px;
}

.title h2::after {
  content: '';
  display: block;
  width: 36px;
  height: 3px;
  background-color: black;
  margin: 20px 0 30px 0;
}

.main p {
  margin-top: 20px;
  margin-bottom: 30px;
}

.title {
  margin: 2em 0;
  position: relative;
  padding: 0.5em 1.5em;
  border-top: solid 2px black;
  border-bottom: solid 2px black;
}

.title:before,
.title:after {
  content: '';
  position: absolute;
  top: -10px;
  width: 2px;
  height: -webkit-calc(100% + 20px);
  height: calc(100% + 20px);
  background-color: black;
}

.title:before {
  left: 10px;
}

.title:after {
  right: 10px;
}

.title p {
  margin: 0;
  padding: 0;
}

.pri {
  width: 1100px;
  max-width: 100%;
  text-align: center;
}

.pri li {
  text-align: left;
  margin-left: 40px;
}

.pri ol {
  margin-top: 20px;

}

.pri li,
.pri ol {
  list-style: square;
}

/* .Chapter5 ol {
  list-style: decimal;
} */


@media (max-width: 430px) {
  .pri h2,
  .Chapter10 p{
    word-break: keep-all;
  }
  
  
  .footer ul {
    font-size: 12px;
  }
}