js来回动画
setInterval(function(){
$(".m-capabilities-bg1 i,.m-capabilities-bg2 i,.m-capabilities-bg3 i").toggleClass('ani-learn');
$(".m-capabilities-bg4 dd").toggleClass('ani-progress');
},4500);
$(function line_light01(){
$(".line01").animate({"left":"775","opacity":".5"},3500,function(){
clearInterval(line_light01);
$(this).animate({"left":"300","opacity":"1"},0,line_light01);
});
})
//这种好
//var t2 = window.setInterval(line_light01,1000);
function line_light02(){
$(".line02").animate({"left":"825","opacity":".1"},2500,function(){
$(this).animate({"left":"350","opacity":"1"},0);
});
}
var t3 = window.setInterval(line_light02,1000);