切换布局
显示结果
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>迹忆客(jiyik.com)</title> </head> <body> <p><b>Note:</b> This example only works in Firefox and Google Chrome.</p> <svg xmlns="http://www.w3.org/2000/svg" version="1.1"> <rect x="20" y="20" width="250" height="250" style="fill:blue"> <animate attributeType="CSS" attributeName="opacity" from="1" to="0" dur="5s" repeatCount="indefinite" /> </rect> </svg> </body> </html>
