CSS 中的动画属性background-color

实例代码“Ctrl+/”提示“F11/ESC”全屏返回格式化恢复运行

<!DOCTYPE html>
<html>
<head>
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8"> 
<title>手册网(www.shouce.ren)</title> 
<style> 
#myDIV {
    width: 300px;
    height: 200px;
    background: red url('/themes/zhan/styles/images/compatible_firefox.gif') no-repeat top left/5px 5px;
    -webkit-animation: mymove 5s infinite; /* Chrome, Safari, Opera */
    animation: mymove 5s infinite;
}

/* Chrome, Safari, Opera */
@-webkit-keyframes mymove {
    50% {background: blue bottom right/50px 50px;}
}

/* Standard syntax */
@keyframes mymove {
    50% {background: blue bottom right/50px 50px;}
}
</style>
</head>
<body>

<p>逐步改变背景属性:<p>
<div id="myDIV"></div>

<p>background 属性是所有背景属性的简写属性。</p>
<p>CSS 中仅有 background-color, background-position, 和 background-size 属性支持动画效果。</p>
<p><b>注意：</b>Internet Explorer 9 及更早 IE 版本不支持 CSS 动画。</p>

</body>
</html>

/* Chrome, Safari, Opera */
@-webkit-keyframes mymove {
    50% {background-color: blue;}
}

/* Standard syntax */
@keyframes mymove {
    50% {background-color: blue;}
}
</style>
</head>
<body>

<p>逐步改变背景颜色属性（红-蓝-黑-红）:<p>
<div id="myDIV"></div>

<p>background-color 属性支持动画效果。</p>
<p><b>注意：</b>Internet Explorer 9 及更早 IE 版本不支持 CSS 动画。</p>

</body>
</html>

​x
 
<!DOCTYPE html>
<html>
<head>
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8"> 
<title>手册网(www.shouce.ren)</title> 
<style> 
#myDIV {
    width: 300px;
    height: 200px;
    background: red url('/themes/zhan/styles/images/compatible_firefox.gif') no-repeat top left/5px 5px;
    -webkit-animation: mymove 5s infinite; /* Chrome, Safari, Opera */
    animation: mymove 5s infinite;
}
​
/* Chrome, Safari, Opera */
@-webkit-keyframes mymove {
    50% {background: blue bottom right/50px 50px;}
}
​