.mb20 {
    margin-bottom: 20px !important;
  }
  
  .mb25 {
    margin-bottom: 40px !important;
  }
  
  .mb40 {
    margin-bottom: 25px !important;
  }
  
  #contents .inner #article .section .titleTypeA01 h2 span {
    color: #000000;
  }
  
  #sp_contents .section #section_area .product.center {
    clear: both;
  }
  
  .section_inner:after {
    content: ".";
    display: block;
    visibility: hidden;
    height: 0;
    font-size: 0em;
    line-height: 0;
    clear: both;
  }
  
  #contents .inner #article .section .s_smalltextR {
    font-size: 92%;
  }
  .method_dl {
    margin-bottom: 10px;
  }
  #sp_contents.corporate ul.image_list.image_list {
    width: 100%;
    padding: 0;
  }
  #sp_contents.corporate ul.image_list li {
    float: none;
    width: 100%;
    margin: 0;
  }
  #sp_contents.corporate ul.image_list li:first-child {
    margin-bottom: 20px;
  }
  .block {
    border: 1px solid #000000;
    padding: 10px;
    margin-bottom: 20px;
  }
  #sp_contents.corporate ul li {
      border: none;
  }