.pic_area_pc {
  display: block; 
  margin-top: 20px;
}

.pic_area_sp {
  display: none;
}
.content_list > li {
  position: relative;
  padding-left: 18px;
  white-space: nowrap;
}
.content_list > li:before {
  position: absolute;
  top: 0;
  left: 1px;
  display: inline-block;
  content: '・';
}