.pb5{
    padding-bottom: 5px;
  }
  .pb10{
    padding-bottom: 10px;
  }
  .pb20{
    padding-bottom: 20px;
  }
  .pb30{
    padding-bottom: 30px;
  }
  .mb10{
    margin-bottom: 10px;
  }
  .mb20{
    margin-bottom: 20px;
  }
  .mb30{
    margin-bottom: 30px;
  }
  .txt_center{
    text-align: center;
  }
  .txt_left{
    text-align: left;
  }
  .txt_red{
    color: #E60012;
  }
  .txt_bold{
    font-weight: bold;
  }
  .txt_sm{
    font-size: 0.8em;
  }
  .txt_lg{
    font-size: 1.15em;
  }
  .d_flex{
    display: flex;
  }
  .j_between{
    justify-content: space-between;
  }
  .j_center{
    justify-content: center;
  }
  .j_around{
    justify-content: space-around;
  }
  .a_center{
    align-items: center;
  }
  .col-3 > *{
    width: 31%;
  }
  .btn {
    display: block;
    padding: 0.8em 0.5em;
    background-color: #ff668b;
    color: #fff!important;
    font-size: 14px;
    font-weight: bold;
    border-radius: 30px;
    text-align: center;
    line-height: 1;
    transition: 0.5s;
    box-sizing: border-box;
    min-width: 100px;
}
.btn:hover{
  opacity: 0.5;
}
.btn.btn_lg{
  max-width: 400px;
  margin: 30px auto;
  font-size: 18px;
}
  #content.aqa_app{
    position: relative;
    z-index: 0;
  }
  .aqa_app h2{
    font-size: 20px;
    font-weight: bold;
    line-height: 1.5;
  }
  .aqa_app .main_ttl{
    padding-top: 13px;
    padding-bottom: 10px;
    border-top: 3px solid #FF668B;
    border-bottom: 1px dashed #999999;
  }
  .app_point_list{
    counter-reset: num;
  }
  .app_point_list > li{
    counter-increment: num;
    padding: 1em 2em;
    line-height: 1.5;
  }
  .app_point_list a:link, .app_point_list a:visited, .app_point_list a:active{
    color: #073290;
  }
  .app_point_list a:hover{
    opacity: 0.5;
    transition: 0.3s;
  }
  .app_point_list > li:not(:last-child){
    position: relative;
    background-image : linear-gradient(to right, #46BEDD 3px, transparent 3px);
    background-size: 13px 3px;
    background-repeat: repeat-x; 
    background-position: left bottom;
  }
  .app_point_list > li:not(:last-child)::after{
    content: '';
    display: block;
    width: 100%;
    height: 0.5px;
    background-color: rgba(35,24,21,0.5);
    position: absolute;
    bottom: 1.5px;
    left: 0;
    z-index: -1;
  }
  .app_point_list > li::before{
    content: counter(num);
    width: 51px;
    height: 41px;
    background-image: url(../aqa_app/img/num_bg.svg);
    background-repeat: no-repeat;
    background-position: center center;
    background-size: contain;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-right: 2em;
  }
  .app_point_list > li h3{
    font-size: 16px;
    font-weight: bold;
  }
  .app_note_list > li, .app_note_txt{
    text-indent: -1em;
    margin-left: 1em;
  }
  .app_note_list > li::before{
    content: '';
    display: inline-block;
    width: 13px;
    height: 13px;
    line-height: 13px;
    margin-right: 0.2em;
    border-radius: 50%;
    background-color: #E60012;
  }
  #download{
    padding: 30px;
    border: 1px solid #231815;
  }
  .download_links > li > div{
    margin-left: 10px;
  }
  .download_links > li{
    margin: 0 30px;
  }
  .flow_ttl{
    background-color: #A1D8E6;
    padding: 1em;
  }
  .flow_list_container{
    max-width: 49%;
  }
  .flow_list > div{
    border: 1px solid #231815;
  }
  .flow_list > div:not(:last-child){
    margin-bottom: 20px;
  }
  .flow_list dt{
    font-weight: bold;
    font-size: 16px;
    background-color: #A1D8E6;
    padding: 0.5em;
    text-align: center;
  }
  .flow_list.flow_list_saving dt{
    background-color: #ffd7b0;
  }
  .flow_list.flow_list_using dt{
    background-color: #d7c5e7;
  }
  .flow_list dd{
    padding: 1em 1.5em;
  }
  .flow_caution_block{
    background-color: #71182E;
    color: #fff;
    display: block;
    padding: 0.7em 0.5em;
    margin: 5px 0;
    line-height: 1;
    text-align: center;
  }
  .required_tag{
    display: inline-block;
    font-size: 10px;
    color: #fff;
    background-color: #E16A0C;
    line-height: 1;
    padding: 0.5em;
    margin: 0 5px;
  }
  .point_notice_block{
    background-color: #E60012;
    color: #fff;
    padding: 1em 0;
  }
  .point_note_block{
    background-color: #F0F2F9;
    border: 1px solid #231815;
    padding: 1em;
  }