@keyframes placeholder {
      0% { background-position: -600px 0 }
      100% { background-position: 600px 0 }
  }
  
  .loader-background {
    animation-duration: 1s;
    animation-fill-mode: forwards;
    animation-iteration-count: infinite;
    animation-name: placeholder;
    animation-timing-function: linear;
    background: #eeeeee;
    background: linear-gradient(to right, #eee 8%, #ddd 18%, #eee 33%);
    background-size: 1200px 100px;
    min-height: 30px;
    width: 100%;
    margin: 5px 0 5px 0;
    border-radius: 3px
  }

  .loader-button {
    margin-top: 10px;
    width: 70px !important;
  }

  .loader-icone {
    margin-top: 10px;
    width: 30px !important;
  }