css控制div上浮下落
阿新 • • 發佈:2018-10-19
round explore clas 註釋 pre inter doctype doc bsp
CSS3 示例:http://www.w3school.com.cn/cssref/pr_keyframes.asp
以下是代碼:
<!DOCTYPE html> <html> <head> <style> div { width:100px; height:100px; background:red; position:relative; -webkit-animation:mymove 5s infinite; /* Safari and Chrome */ } @-webkit-keyframes mymove /* Safari and Chrome */{ 0% {top:200px;} 25% {top:0px;} 50% {top:200px;} 75% {top:100px;} 100% {top:200px;} } </style> </head> <body> <p><b>註釋:</b>本例在 Internet Explorer 中無效。</p> <div></div> </body> </html>
css控制div上浮下落