?摘要：
响应式设计已经流行很久了，今天分享一个借助transition来实现动态切换布局的效果。
代码：
<!DOCTYPE html><html lang="en"><head> <meta charset="UTF-8"> <title>Document</title> <style> .conteneur_responsive > div { -webkit-transition:all 0.3s linear; -moz-transition:all 0.3s linear; -o-transition:all 0.3s linear; transition:all 0.3s linear; } .conteneur_responsive { max-width:825px; width:100%; } .conteneur_responsive > div { position: relative; box-shadow: 1px 1px 4px #999999; display: inline-block; vertical-align: top; background-color: #ffffff; width: 30%; height: 630px; margin: 5px; } .prequelle { color: #ffffff; font-weight: 100; font-size: 40px; padding:80px; } .gene_text { text-align: center; color: #999999; padding: 15px; font-weight: 300; font-size: 14px; }.btn { padding: 15px; color: #ffffff; margin:15px; position: absolute; bottom: 0px; width:76%; font-weight: 300; font-size: 16px; } @media screen and (max-width: 900px) { .conteneur_responsive { max-width:610px; width:100%; } .conteneur_responsive > div { background-color: #ffffff; display: inline-block; width: 100%; height:auto; } .prequelle { color: #ffffff; font-weight: 100; font-size: 40px; padding:40px; } .btn { padding: 15px; color: #ffffff; margin:15px; position: absolute; bottom: 0px; width:90%; font-weight: 300; font-size: 16px; } } </style></head><body> <div align="center"> > Resize your navigator's window to see this awesome responsive effect <<br><br> <div class="conteneur_responsive"> <div class="column"> <div class="prequelle" style="background-color: #1abc9c;">9?</div> <div class="gene_text">Omitto iuris dictionem in libera civitate contra leges senatusque consulta; caedes relinquo; libidines praetereo, quarum <br /><br />--<br /><br /> abiecisse et morte voluntaria</div> <div class="btn" style="background-color: #1abc9c;">Buy it</div> </div> <div class="column"> <div class="prequelle" style="background-color: #f39c12;">11?</div> <div class="gene_text">Omitto iuris dictionem in libera civitate contra leges senatusque consulta; caedes relinquo; libidines praetereo, quarum <br /><br />--<br /><br /> abiecisse et morte voluntaria <br /><br />--<br /><br /> idcirco omitto, quod non gravissima sint, sed quia nunc sine teste dico</div> <div class="btn" style="background-color: #f39c12;">Buy it</div> </div> <div class="column"> <div class="prequelle" style="background-color: #e74c3c;">25?</div> <div class="gene_text">Omitto iuris dictionem in libera civitate contra leges senatusque consulta; caedes relinquo; libidines praetereo, quarum <br /><br />--<br /><br /> abiecisse et morte voluntaria <br /><br />--<br /><br /> idcirco omitto, quod non gravissima sint, sed quia nunc sine teste dico <br /><br />--<br /><br /> relinquo; libidines praetereo, quarum</div> <div class="btn" style="background-color: #e74c3c;">Buy it</div> </div> </div> </div></body></html>效果：
改变浏览器大小就能看到效果了
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