div.white_nagare>div{background-repeat:no-repeat;background-size:90px;background-position:10px 20px}div.white_nagare>div>div:last-child{width:80%!important}div.white_nagare>div:nth-child(1){background-image:url("https://hiyodori-dental.jp/wp-content/themes/twentytwelve-child/img/pc/page/white/white_pict01.png");height:150px}div.white_nagare>div:nth-child(2){background-image:url("https://hiyodori-dental.jp/wp-content/themes/twentytwelve-child/img/pc/page/white/white_pict02.png");height:150px}div.white_nagare>div:nth-child(3){background-image:url("https://hiyodori-dental.jp/wp-content/themes/twentytwelve-child/img/pc/page/white/white_pict03.png");height:150px}div.white_nagare>div:nth-child(4){background-image:url("https://hiyodori-dental.jp/wp-content/themes/twentytwelve-child/img/pc/page/white/white_pict04.png");height:150px}@media screen and (max-width:700px){.white_smartimg{width:180px}div.white_nagare>div>div:last-child{width:71%!important;height:auto !important}div.white_nagare>div{height:auto !important}}