.is-error404 .st-PageIntro{background-image:url("../img/bg_error404_01.jpg")}.error404-Content{margin-top:70px;margin-bottom:120px;padding:0 20px}.error404-Content_Catch{color:#86afb3;font-size:246.2%;line-height:1.1;text-align:center}.error404-Content_Catch_Num{font-size:220%}.error404-Content_Text{font-size:138.5%;max-width:470px;margin:20px auto 0}.error404-Content_Back{text-align:center;margin-top:70px}.error404-Content_Back_Link{color:#fff;font-size:215.4%;line-height:.7;text-decoration:none;width:100%;max-width:350px;border:1px solid #86afb3;background-color:#86afb3;text-align:center;display:inline-block;-webkit-box-sizing:border-box;box-sizing:border-box;padding:24px 0}@media only screen and (min-width:960px){.error404-Content{margin-top:105px;margin-bottom:180px}.error404-Content_Catch{font-size:323.1%}.error404-Content_Text{margin-top:33px}.error404-Content_Back{margin-top:84px}.error404-Content_Back_Link{-webkit-transition:all .4s ease;transition:all .4s ease}.error404-Content_Back_Link:hover{color:#86afb3;background-color:#fff}}