HTML
<progress max="100" value="80"></progress>
CSS
progress[value]
{
/* Reset the default appearence */
-moz-appearance: none;
appearance: none;
/* Get rid of default border in Firefox and Opera. */
border: none;
/* Dimensions */
width: 250px;
height: 20px;
}
progress[value]::-moz-progress-bar
{
background-image: -moz-linear-gradient( 135deg,
transparent 33%,
rgba(0, 0, 0, .1) 33%,
rgba(0, 0, 0, .1) 66%,
transparent 66% ),
-moz-linear-gradient( top,
rgba(255, 255, 255, .25),
rgba(0, 0, 0, .25) ),
-moz-linear-gradient( left, #09c, #f44 );
border-radius: 2px;
background-size: 35px 20px, 100% 100%, 100% 100%;
-moz-animation: animate-stripes 5s linear infinite;
animation: animate-stripes 5s linear infinite;
}
@-moz-keyframes animate-stripes { 100% { background-position: 100px 0px; } }
@keyframes animate-stripes { 100% { background-position: 100px 0px; } }
演示(仅在 Firefox 中打开此链接)
http://jsfiddle.net/pankajparashar/CQGQ9/
问题
我正在尝试通过更改背景位置在 Firefox 中使用 css3 关键帧为背景条纹设置动画。但是,这在 Firefox 中不起作用。上面的代码是仅为 Firefox 编写的简化测试用例。