Animate the course progress bar in Sensei

custom.css

/* from Sensei 1.8 we have removed the javascript animation on the course progress meter on the My Courses page. If you wish
 * to restore the animation, copy this CSS into your theme's CSS file.
 */

.meter span {
    -webkit-animation: meter 2s 1;
    -moz-animation: meter 2s 1;
    -ms-animation: meter 2s 1;
    animation: meter 2s 1;
}

@-webkit-keyframes meter {
    from { width: 0; }
}

@-moz-keyframes meter {
    from { width: 0; }
}

@-ms-keyframes meter {
    from { width: 0; }
}

@keyframes meter {
    from { width: 0; }
}