html {
  font-size: 100%;
  line-height: 1.5em;
}

html,
body {
  min-width: 320px;
  overflow-x: hidden;
  overflow-y: auto;
}

body {
  margin: 0;
  width: auto;
}

* a:hover {
  opacity: 1 !important;
}

.is_pc {
  display: none;
}

.is_sp {
  display: block;
}

/* Content - case */
.case_top_main .m_sec_main_txt_type2 {
  padding-top: 10px;
  padding-bottom: 0;
}
.case_top_sec {
  padding: 30px 0 25px;
}
.case_top_sec + .m_sec_contact_type2 {
  padding-top: 25px;
}
.case_top_sec .m_article_body_thumb {
  width: 100%;
  height: auto;
}
.case_top_sec .m_article {
  margin-right: 15px;
  margin-left: 15px;
  padding: 0;
  width: auto;
}
.case_top_sec .m_article_body_thumb {
  width: 100%;
  height: auto;
}
.case_top_sec .m_article_body p {
  margin: 0 auto;
}
.case_top_btn.m_btn_sec_type2 {
  margin: 30px auto 40px;
}
.case_top_sub {
  margin-bottom: 20px;
  font-size: 1em;
}
.case_detail_sec_inner p {
  margin-bottom: 25px;
  line-height: 1.8;
}
.case_detail_sec_img {
  margin-bottom: 15px;
  padding-top: 10px;
  width: 100%;
  height: auto;
}
.case_detail_sec_img2 {
  margin-bottom: 20px;
}
.case_detail_sec .m_list_detail {
  margin-bottom: 1em;
}
.case_detail_sec .m_list_detail li {
  margin-bottom: 5px;
}
.case_detail_interview {
  margin-top: 50px;
}
.case_detail_interview_inner {
  margin: 15px 15px 25px;
  width: auto;
  font-size: 0.8125em;
}
.case_detail_interview_inner p {
  margin-bottom: 20px;
}
.case_detail_interview_inner img {
  float: none;
  margin: 0 0 30px;
  width: 100%;
  height: auto;
}
.case_img_l, .case_img_r {
  float: none;
  margin: 0;
  width: 100%;
  height: auto;
}
.case_sec_img {
  width: 100% !important;
  height: auto !important;
}
.case .m_nav_tab {
  margin-bottom: 0;
}
.case.archive .m_sec_main.case_top_main {
  padding: 15px 0 0;
  background-image: url("../../../img/case/case_top_main_bg.jpg");
}
.case.archive .m_sec_main_ttl_txt {
  padding-bottom: 45px;
}
.case.single .m_ttl_sec {
  padding-bottom: 45px;
}
.case.single .m_sec_main.case_detail_main {
  padding: 15px 0 0;
  background-image: url("../../../img/case/case_detail_main_bg.jpg");
}
.case.single .m_sec_main_txt_type2 {
  padding-top: 12px;
}
.case.single .m_sec_main_ttl_txt {
  font-size: 1.5em;
  line-height: 1.17;
}
.case.single .m_list_detail_ttl3 {
  margin-bottom: 12px;
  padding-bottom: 14px;
}
.case.single .m_col_detail_inner_txt3 {
  display: block;
  width: 100%;
  font-size: 0.9375em;
}
.case.single .m_col_detail_inner_content {
  padding-bottom: 0;
}
.case.single .m_btn_sec a {
  margin-bottom: 0;
}