@media screen and (max-width: 767.999px) {
  #partner_page #main_img_area {
    background: url(../img/partner/sp/mv.jpg) no-repeat;
    background-size: cover;
    background-position: bottom center;
  }
  #partner_page .partner_contents {
    padding: 54px 30px 80px;
  }
  #partner_page .partner_contents section {
    margin-top: 52px;
  }
  #partner_page .partner_contents section h2.line {
    font-size: 2.2rem;
    padding-bottom: 13px;
    font-weight: 600;
  }
  #partner_page .partner_contents section h2.line::before {
    left: 0;
    width: 60px;
  }
  #partner_page .partner_contents section h2.line::after {
    left: 60px;
    width: calc(100% - 60px);
  }
  #partner_page .partner_contents section h3 {
    font-size: 1.8rem;
    font-weight: 600;
  }
  #partner_page .partner_contents section .description {
    margin-top: 23px;
    line-height: 1.71;
  }
  #partner_page .partner_contents section .document_link_list {
    margin-top: 17px;
  }
  #partner_page .partner_contents section .document_link_list li {
    margin-top: 20px;
  }
  #partner_page .partner_contents section .document_link_list li a {
    display: block;
    width: 100%;
    padding: 30px 48px 29px 23px;
    box-sizing: border-box;
    background: url(/common/img/common/icon_dl.png) no-repeat;
    background-size: 12px auto;
    background-position: left calc(100% - 30px) center;
  }
  #partner_page .partner_contents section .document_link_list li a.two_line {
    padding: 18px 23px;
  }
  #partner_page .partner_contents section .document_link_list li:nth-of-type(1) {
    margin-top: 0;
  }
  #partner_page .partner_contents section .link a {
    margin-top: 7px;
    padding: 29px 0;
    display: block;
    background: url(/common/img/common/icon_extlink.png) no-repeat;
    background-size: 12px auto;
    background-position: right center;
  }
  #partner_page .partner_contents section:nth-of-type(1) {
    margin-top: 0;
  }
  #partner_page .partner_contents #partner_safety {
    margin-top: 47px;
  }
  #partner_page .partner_contents #partner_purchase {
    margin-top: 57px;
  }
  #partner_page .partner_contents #partner_tournament {
    margin-top: 53px;
  }
  #partner_page .partner_contents #partner_other {
    margin-top: 53px;
  }
  #partner_page .partner_contents #partner_academy {
    margin-top: 53px;
  }
  #partner_page .partner_contents #partner_agreement {
    margin-top: 50px;
  }
  #partner_page .partner_contents #partner_pm {
    margin-top: 55px;
  }
}