.is-error404 .st-PageIntro{background-image:url("../img/bg_error404_01_sp.jpg")}@media screen and (min-width: 700px){.is-error404 .st-PageIntro{background-image:url("../img/bg_error404_01_pc.jpg")}}.error404-Message{max-width:800px;margin-top:56px;margin-inline:auto;padding-inline:20px}.error404-Message_Title+.error404-Message_Text{margin-top:17px}@media screen and (min-width: 960px){.error404-Message{margin-top:133px;padding-inline:40px}.error404-Message_Title+.error404-Message_Text{margin-top:17px}}.error404-Back{max-width:460px;margin:60px auto 100px;padding-inline:20px;text-align:center}.error404-Back .sw-Btn01{width:100%;max-width:320px}@media screen and (min-width: 960px){.error404-Back{margin-block:80px 120px;padding-inline:40px}}