.is-error404 .st-Header:before{background-image:url("../img/bg_error404_01.jpg")}.is-error404 .st-Header:after{background-image:url("../img/bg_error404_02.jpg")}.error404-Content{margin-top:60px;margin-bottom:150px;padding:0 20px}.error404-Content_Title{font-family:'Lora', serif;font-weight:400;letter-spacing:.2em;color:#b39b6b;font-size:182%;line-height:1.5;text-align:center}.error404-Content_Text{font-size:116%;margin-top:25px}.error404-Content_Text .is-pc{display:none}.error404-Content_Back{text-align:center;margin-top:80px}.error404-Content_Back .sw-Btn01{width:100%;max-width:260px}@media only screen and (min-width:600px){.error404-Content_Text{text-align:center}.error404-Content_Text .is-pc{display:inline}}@media only screen and (min-width:960px){.error404-Content{max-width:1000px;margin:182px auto 200px;padding:0 50px}.error404-Content_Title{font-size:230.8%}.error404-Content_Text{margin-top:47px}.error404-Content_Back{margin-top:106px}.error404-Content_Back .sw-Btn01{max-width:340px}}