HTML5等待加载动画效果

<div class="loading">     <p>100<span></span></p></div>

  *{margin:0;padding:0;}    .loading{          height:100%;width:100%;position:fixed;background:rgba(255,255,255,1);    }    .loading >p{position:absolute;left:0;right:0;top:0;bottom:0;margin:auto;height:160px;width:160px;text-align: center;line-height:160px;font-size: 30px;color:#f00;}    .loading p span{position:absolute;display:block;height:140px;width:140px;margin:10px;border-radius:50%;-webkit-box-shadow:0 2px 3px rgba(102,197,37,0.8); animation:loading ease 1s infinite;left:0;top:0;}    @keyframes loading{       0%{transform:rotate(0deg)}       100%{transform:rotate(360deg)}    }

<div class="loading">     <p>  <i></i>  <i></i>  <i></i>  <i></i>  <i></i></p></div>

 *{margin:0;padding:0;}    .loading{          height:100%;width:100%;position:fixed;background:rgba(255,255,255,0.95);    }    .loading >p{position:absolute;left:0;right:0;top:0;bottom:0;margin:auto;height:30px;width:120px;}    .loading >p i{display: block;float:left;margin:0 5px; width:5px;height:30px;background:#f00;transform:scaleY(0.3);                   animation:loading 1s ease infinite alternate;    }.loading >p i:nth-child(2){animation-delay:0.1s;}.loading >p i:nth-child(3){animation-delay:0.2s;}.loading >p i:nth-child(4){animation-delay:0.3s;}.loading >p i:nth-child(5){animation-delay:0.4s;}    @keyframes loading{           0,40%,100%{transform:scaleY(0.3);}           20%{transform:scaleY(1);}    }

<script>    document.onreadystatechange=function(){      if(document.readyState=='complete'){         $('.loading').fadeOut();      }    }</script>