@charset "UTF-8"; * { box-sizing: border-box; } *::before, *::after { box-sizing: inherit; } .cf:before, .cf:after { content: " "; display: table; } .cf:after { clear: both; } .cf { *zoom: 1; } a{ text-decoration: none; color: #000; } img { vertical-align: bottom; width: 100%; } body { font: 14px 'Hiragino Kaku Gothic ProN', 'ヒラギノ角ゴ ProN W3', Meiryo, メイリオ, Osaka, 'MS PGothic', arial, helvetica, sans-serif; } /* 初期値 */ .wrapper{ max-width: 1200px; margin: 0 auto; } footer{ padding:15px 2%; text-align:center } footer img{ max-width:350px; } @media screen and (max-width: 500px){ .wrapper{ max-width: 350px; } iframe{ height: 300px; } }