/* html {
      filter: grayscale(100%);
      -webkit-filter: grayscale(100%);
      -moz-filter: grayscale(100%);
      -ms-filter: grayscale(100%);
      -o-filter: grayscale(100%);
      -webkit-filter: grayscale(1);
    } */

body {
    font-family: 微软雅黑, Helvetica Neue, Helvetica, PingFang SC, Tahoma, Arial, sans-serif;
    background-color: #ecf0f5;
}

#loading-wrapper { position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; z-index: 999999;background-color: #C8E9E9; }
#loading {
  display: block; position: relative; left: 50%; top: 40%; z-index: 1001; 
  line-height: 24px;  
  list-style: none;
  color: gray;
}
#loading li{
  padding: 0 5px;  
}
#loading .pull-right {
  float: right;
}

#loading .pull-left {
  float: left;
}

#loading .clearfix {
  clear: both;
}
#loading img{
  width: 60px; height: 24px; 
}