@media screen and (max-width: 768px) {

  .container{
    margin: 0 auto;
  }

  /* 一覧 */
  #staffblog-archive{
    float: none;
    width: 100%;
  }

  #staffblog-archive h2{
    background-color: #000;
    color: #fff;
    line-height: 3;
    margin-bottom: 20px;
  }

  #staffblog-archive #content{
    width: 95%;
    margin: 0 auto;
  }

  #staffblog-archive .archive-list{
    border: 1px solid #ccc;
    padding: 0 3%;
    padding-right: 35px;
  }

  #staffblog-archive .page-title-box{
    position: relative;
  }

  #staffblog-archive .page-title{
    font-size: 18px;
    padding: 0.75em 0;
    margin-bottom: 0;
    margin-right: 0;
  }

  #staffblog-archive .archive-list .link-btn{
    display: none;
  }

  #staffblog-archive .content-text{
    font-size: 16px;
    padding-top: 1.6em;
  }

  .detail_caution h3{
    border-left: none;
  }

  .detail_caution h3 a{
    display: block;
  }

  h3 .entry_date{
    display: block;
    font-size: 12px;
    color: #999;
    text-align: right;
  }

  .pagenation{
    margin-top: 20px;
  }

  /* ページ */
  #staffblog-single{
    padding-top: 30px;
  }

  #staffblog-single h3{
    text-align: left;
    border-left: 10px solid #999;
    padding-left: 0.5em;
    margin-bottom: 20px;
  }

  #staffblog-single .eyecatch{
    margin-top: 20px;
    margin-bottom: 20px;
  }

  #staffblog-single .content-text{
    font-size: 16px;
    line-height: 1.5;
    text-align: left;
  }

}