.pageNav ul{
  display: flex;
  flex-wrap: wrap;
  margin: 0 auto 50px;
}
.pageNav ul li{
  width: calc(100% / 3 - 10px);
  border: 1px solid #e3e8e8;
  margin: 0 10px 10px 0;
  font-size: 14px;
}
.pageNav ul li a{
  display: block;
  padding: 10px 20px;
  position: relative;
}
.pageNav ul li a:after {
  display: block;
  content: "";
  position: absolute;
  right: 0;
  top: calc(50% - 3px);
  width: 7px;
  height: 7px;
  margin-right: 10px;
  border-top: 1px solid #3E3B39;
  border-right: 1px solid #3E3B39;
  transform: rotate(135deg);
}
.pageNav ul li a:hover{
  background-color: #3E3B39;
  color: #FFF;
}
.pageNav ul li a:hover:after {
  border-top: 1px solid #FFF;
  border-right: 1px solid #FFF;
}
.mainContent section{
  margin-bottom: 80px;
}
/*faqWrap*/
.faqWrap dt{
  margin-bottom: 20px;
  padding-left: 20px;
  font-size: 16px;
  position: relative;
}
.faqWrap dt:before{
  display: block;
  content: "Q.";
  color: #236BAC;
  position: absolute;
  left: 0;
}
.faqWrap dd{
  margin-bottom: 50px;
  border-bottom: 1px solid #e3e8e8;
  padding: 0 0 50px 20px;
  font-size: 14px;
}
.faqWrap ul.disc{
  margin: 10px 0 10px 20px;
  list-style: outside disc;
}
.faqWrap ol{
  margin: 10px 0 10px 20px;
  list-style: outside decimal;
}
.faqWrap li{
  margin-bottom: 5px;
}
.faqWrap li:last-child{
  margin-bottom: 0;
}
.faqWrap a.txtLink{
  color: #236BAC;
  text-decoration: underline;
}
@media screen and (max-width: 640px) {
  .pageNav ul{
    display: block;
  }
  .pageNav ul li{
    width: 100%;
    border-bottom: 0;
    border-left: 0;
    border-right: 0;
    border-top: 1px solid #e3e8e8;
    margin-bottom: 0;
  }
  .pageNav ul li a{
    padding: 15px 20px;
  }
}