@charset "utf-8";
#mainContent {
  max-width: 1366px;
  margin: 0 auto;
  padding: 24px 83px 80px;
  box-sizing: border-box;
  font-size: 14px;
}
.ins-wrap:not(:last-child){
  padding-bottom: 16px;
  margin-bottom: 24px;
  border-bottom: 1px solid #E0E0E0;
}
.ins-ttl{
  font-weight: bold;
  margin-bottom: 16px;
}
.ins-list{
  display: flex;
  align-items: center;
  justify-content: flex-start;
  flex-wrap: wrap;
}
.ins-list-item{
  width: 100%;
  max-width: 264px;
  margin: 0 48px 12px 0;
}
.ins-list-item:nth-child(4n){
  margin-right: 0;
}
.ins-list-link{
  display: inline-block;
  width: 100%;
  position: relative;
}
.ins-list-link::after{
  content: "";
  border-left: 5px solid black;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  position: absolute;
  top: 50%;
  right: 0;
  transform: translateY(-50%);
  -webkit-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
}
.ins-list-item[data-ph="2"]{
  display: none;
}
@media screen and (max-width: 500px){
  #mainContent {
    width: 100%;
    padding: 12px 4% 40px;
  }
  .ins-wrap:not(:last-child){
    padding-bottom: 0;
    margin-bottom: 32px;
    border-bottom: none;
  }
  .ins-ttl{
    font-weight: bold;
  }
  .ins-list{
    display: block;
  }
  .ins-list-item{
    max-width: 100%;
    margin: 0 0 12px 0;
    padding-bottom: 8px;
    border-bottom: 1px solid #E0E0E0;
    font-size: 13px;
  }
  .ins-list-link::before{
    content: "";
    display: inline-block;
    height: 22px;
    vertical-align: middle;
    margin: 0 8px 3px 0;
  }
}