loading元素

<link rel="stylesheet" href="/css_js/homepage/css/loaders.css">  

.loader{   position: fixed;
                top:50%;
                left: 50%;}

<div class="loader">
    <div class="loader-inner ball-spin-fade-loader">
      <div></div>
      <div></div>
      <div></div>
      <div></div>
      <div></div>
      <div></div>
      <div></div>
      <div></div>
    </div>
  </div>

window.onload = function() { 

    $(".loader").remove()
}