console 命令行工具 X clear

console

<div class='bj-rotate-loader'></div>

.bj-rotate-loader{
  width: 50px;
  height: 50px;
  box-sizing: border-box;
  border: 25px solid #BBD0FA;
  border-top-color: #0052EC;
  border-radius: 50%;
  animation:loader-rotate 1s linear infinite;
 
}
 @-webkit-keyframes loader-rotate {
    0%{
     -webkit-transform: rotate(0);
    }
    100%{
     -webkit-transform: rotate(360deg);
    }
  }