ul.firstLayer{
  padding: 50px 0 0 0;
}
ul.firstLayer:first-child{
  padding: 0;
}
ul.firstLayer > li > a{
  font-size: 16px;
  font-weight: bold;
  color: #236BAC;
}
ul.secondLayer{
  border-top:1px solid #e6e6e6;
  padding:10px 0;
  margin: 16px 0 0 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
}
ul.secondLayer > li{
  width:33.3%;
  margin: 1px 0;
}
ul.secondLayer > li > a{
  font-size: 14px;
  display: block;
  padding: 10px 30px 10px 34px;
  position: relative;
}
ul.secondLayer > li > a:before{
  display: block;
  content: "";
  width: 5px;
  height: 5px;
  border-top: 2px solid #236BAC;
  border-right: 2px solid #236BAC;
  transform: rotate(45deg);
  position: absolute;
  top: calc(50% - 4px);
  left: 18px;
}
ul.secondLayer > li:nth-child(3n+2){
  border-left:1px dashed #e6e6e6;
  border-right:1px dashed #e6e6e6;
}
ul.thirdLayer > li > a{
  margin-left: 14px;
  font-size: 14px;
  display: block;
  padding: 10px 30px 10px 34px;
  position: relative;
}
ul.thirdLayer > li > a:before{
  display: block;
  content: "";
  width: 5px;
  height: 5px;
  border-top: 2px solid #e6e6e6;
  border-right: 2px solid #e6e6e6;
  transform: rotate(45deg);
  position: absolute;
  top: calc(50% - 4px);
  left: 18px;
}

@media all and (max-width:640px){
  ul.firstLayer{
    padding: 0;
    margin: 15px 0;
    box-shadow: -2px -2px 17px 4px rgb(0 0 0 / 8%);
  }
  ul.firstLayer > li > a{
    display: block;
    padding: 15px 10px;
  }
  ul.secondLayer{
    border-top:1px solid #e6e6e6;
    padding:10px 0;
    margin: 0;
    display: block;
  }
  ul.secondLayer > li{
    width:100%;
  }
  ul.secondLayer > li:nth-child(3n+2){
    border: 0;
  }
}