\u8981\u4ef6\u6982\u8981:<\/strong><\/p>\n \u7d50\u8ad6\u304b\u3089\u3044\u3046\u3068\u3001\u300c\u7e26\u6a2a\u4e2d\u592e\u63c3\u3048\u300d\u4ee5\u5916\u306e\u8981\u4ef6\u306f\u4e0b\u8a18\u306eCSS\u3067\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002<\/p>\n \u30dc\u30c3\u30af\u30b9\u5185\u3067\u753b\u50cf\u3092\u7e26\u6a2a\u306b\u4e2d\u592e\u63c3\u3048\u3055\u305b\u305f\u3044\u5834\u5408\u3082\u591a\u3044\u3068\u601d\u3044\u307e\u3059\u3002\u30c7\u30e2\u3092\u7528\u610f\u3057\u307e\u3057\u305f\u306e\u3067\u3001\u3054\u53c2\u8003\u4e0b\u3055\u3044\u3002<\/p>\n See the Pen 4 way to keep image ratio inside a box<\/a> by wang (@yaquawa<\/a>) on CodePen<\/a>.<\/p>\n\n
img {\r\n width:auto;\r\n height:auto;\r\n max-width:100%;\r\n max-height:100%;\r\n}<\/pre>\n