建设中...
<!--/////////loading//////////////////////////////////////////////////////////////////////////////-->  
<div class="loading">
    <div class='loader-spinningDisc'></div>
    <h4 style="color:dodgerblue;margin:5px;"><strong>loading...</strong></h4>
</div>
<style>
.loading{
text-align: center;
position: absolute;
top: 320px;
left: 50%;
z-index: 1000;
display: none;
}   
.loader-spinningDisc {  
  border: solid 1.5em dodgerblue;
  border-right-color: transparent;
  border-left-color: transparent;
  padding: 0.5em;
  width: 6em;
  height: 6em;
  border-radius: 50%;
  background:dodgerblue;
  background-clip: content-box;
  animation: spinDisc 1.5s linear infinite;
  opacity: 0.8;
}
@keyframes spinDisc {
  50% {
    border-top-color: dodgerblue;
    border-bottom-color: dodgerblue;
    background-color: dodgerblue;
  }
  100% {
    transform: rotate(1turn);
  }
}
</style>
<!--//////////////////////////////////////////////////////////////////////////////////////////////////////////-->