.loader{
      display: block;
      position: relative;
      height: 12px;
      width: 40%;
      background-color: #879cc0;
      border-radius: 10px;
      overflow: hidden;
    }
    .loader::after {
      content: '';
      width: 60%;
      height: 100%;
      border-radius: 10px;
      background: #dbe2fc;
      position: absolute;
      top: 0;
      left: 0;
      box-sizing: border-box;
      animation: animloader 1.5s linear infinite;
    }
    
    @keyframes animloader {
      0% {
        left: 0;
        transform: translateX(-100%);
      }
      100% {
        left: 100%;
        transform: translateX(0%);
      }
    }