定位佈局
媒體查詢的程式碼:
<!DOCTYPE html><html> <head> <meta charset="UTF-8"> <title></title> <style> .a { border: 1px solid #000000; width: 100px; height: 100px; background-color: #000000; } @media only screen and (min-width: 300px) and (max-width: 640px) { .a { background-color: red; } } @media only screen and (min-width: 700px) { .a { background-color: green; } } @media only screen and (max-width:200px ) { .a { background-color: blue; } } </style> </head> <body> <p class="a"></p> </body></html>
以上是web中媒體查詢的方法的詳細內容。更多資訊請關注PHP中文網其他相關文章!