#mainImg{background-image:url(//www.horii-kyousei.com/cms/wp-content/themes/horii-kyousei/css/../img/news/bg_mv01-sp.png);background-size:cover}@media screen and (min-width:600px){#mainImg{background-image:url(//www.horii-kyousei.com/cms/wp-content/themes/horii-kyousei/css/../img/news/bg_mv01-pc.png);background-size:1920px}}@media screen and (min-width:600px){#contents{padding-top:60px}}#archive{margin-bottom:30px}@media screen and (min-width:600px){#archive{margin-bottom:50px}}