.is-floor .st-PageIntro::before{background-image:url("../img/bg_floor_01_sp.jpg")}@media only screen and (min-width: 700px){.is-floor .st-PageIntro::before{background-image:url("../img/bg_floor_01_pc.jpg")}}.floor-Intro{max-width:1000px;margin-top:87px;margin-inline:auto;padding-inline:20px}.floor-Intro_Col-image{margin-top:39px}.floor-Intro_Text+.floor-Intro_Text{margin-top:10px}.floor-Intro_Image{width:100%;height:auto}@media only screen and (min-width: 700px){.floor-Intro{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between}.floor-Intro_Col{width:calc((100% - 30px)/2)}.floor-Intro_Col-image{margin-top:3px}}@media only screen and (min-width: 960px){.floor-Intro{margin-top:137px;padding-inline:40px}.floor-Intro_Col{width:calc((100% - 60px)/2)}}.floor-Content{margin-top:44px;margin-bottom:215px}.floor-Content_Floor:nth-of-type(2n-1) .floor-Content_Intro_Title{max-width:950px;text-align:right;padding-inline:55px}.floor-Content_Floor:nth-of-type(2n) .floor-Content_Intro_Title{max-width:990px;padding-inline:35px}.floor-Content_Floor+.floor-Content_Floor{margin-top:130px}.floor-Content_Intro{padding-top:85px;position:relative}.floor-Content_Intro::before,.floor-Content_Intro::after{content:"";width:100%;display:block;position:absolute;left:0;top:0}.floor-Content_Intro::before{background-color:#f5f5f5;bottom:0;z-index:-2}.floor-Content_Intro::after{background:url("../img/bg_floor_02.jpg") no-repeat center center;background-size:cover;bottom:52px;z-index:-1}.floor-Content_Intro_Title{font-family:"Noto Sans JP",sans-serif;color:#fff;font-size:1.25rem;margin-inline:auto}.floor-Content_Intro_Image{max-width:1180px;margin-top:10px;margin-inline:auto;padding-inline:20px}.floor-Content_Intro_Image_Item{width:100%;height:auto}.floor-Content_Row:first-of-type{margin-top:-80px;position:relative}.floor-Content_Row:first-of-type::before{content:"";width:100%;background-color:#f5f5f5;display:block;position:absolute;left:0;top:0;bottom:60px;z-index:-2}.floor-Content_Row_Inner{max-width:1180px;margin-inline:auto;padding-inline:20px}.floor-Content_Chapter{margin-top:-48px;padding-top:140px;padding-bottom:180px;position:relative}.floor-Content_Chapter_Title{font-family:"Noto Sans JP",sans-serif;font-size:1.25rem;font-weight:700;border-bottom:3px dotted #b4b4b4;padding-left:20px;padding-bottom:4px}.floor-Content_Chapter_Title_Num{font-family:"Roboto",sans-serif;font-size:150%;font-weight:900;line-height:1;margin-right:5px}.floor-Content_Chapter_Owner{margin-top:10px}.floor-Content_Chapter_Owner_Row{display:-webkit-box;display:-ms-flexbox;display:flex}.floor-Content_Chapter_Owner_Section{color:#969696;width:60px;margin-top:8px}.floor-Content_Chapter_Owner_Section_Sm{font-size:80%}.floor-Content_Chapter_Owner_Name{-webkit-box-flex:1;-ms-flex:1;flex:1}.floor-Content_Chapter_Owner_Link{text-decoration:none;display:inline-block;padding-block:8px}.floor-Content_Chapter_Image{width:100%;text-align:center;position:absolute;left:0;bottom:0}.floor-Content_Chapter_Image_Item{width:100%;max-width:300px;height:auto}@media only screen and (min-width: 960px){.floor-Content{margin-top:32px;margin-bottom:205px}.floor-Content_Floor:nth-of-type(2n-1) .floor-Content_Intro_Title{padding-inline:110px}.floor-Content_Floor:nth-of-type(2n) .floor-Content_Intro::after{left:50%}.floor-Content_Floor:nth-of-type(2n) .floor-Content_Intro_Title{padding-inline:70px}.floor-Content_Floor+.floor-Content_Floor{margin-top:230px}.floor-Content_Intro{padding-top:35px}.floor-Content_Intro::before{top:240px}.floor-Content_Intro::after{width:50%;bottom:129px}.floor-Content_Intro_Title{color:#8c5ab4}.floor-Content_Intro_Image{margin-top:15px;padding-inline:40px}.floor-Content_Row:first-of-type{margin-top:-57px}.floor-Content_Row+.floor-Content_Row{margin-top:-38px}.floor-Content_Row_Inner{display:-webkit-box;display:-ms-flexbox;display:flex;padding-inline:40px}.floor-Content_Chapter{width:calc((100% - 100px)/3);margin-top:0;margin-right:50px;padding-top:160px;padding-bottom:200px}.floor-Content_Chapter:nth-of-type(3n){margin-right:0}.floor-Content_Chapter_Owner_Link{-webkit-transition:all .2s ease;transition:all .2s ease}.floor-Content_Chapter_Owner_Link:hover{text-decoration:underline;opacity:.7}}