modal.loader2.css3.css

#rdp-modal .loader {
    height: 4px;
    width: 100%;
    position: relative;
    overflow: hidden;
    background-color: #ddd;
  }
#rdp-modal .loader:before{
    display: block;
    position: absolute;
    content: "";
    left: -200px;
    width: 200px;
    height: 4px;
    background-color: #2980b9;
    animation: loading 2s linear infinite;
  }
  
  @keyframes loading {
      from {left: -200px; width: 30%;}
      50% {width: 30%;}
      70% {width: 70%;}
      80% { left: 50%;}
      95% {left: 120%;}
      to {left: 100%;}
  }