.hidden{
  overflow: hidden;
}
.hiddenItem{
		display: none;
}
.centrado {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
  }
.preloader {
    width: 70px;
    height: 70px;
    border: 10px solid #eee;
    border-top: 10px solid #666;
    border-radius: 50%;
    animation-name: girar;
    animation-duration: 2s;
    animation-iteration-count: infinite;
    animation-timing-function: linear;
    z-index: 1;
  }

 /* Mini preloader */
 .mcentrado {
     display: flex;
     justify-content: center;
     align-items: center;
   }
  .mpreloader {
      width: 30px;
      height: 30px;
      border: 4px solid #eee;
      border-top: 4px solid #666;
      border-radius: 50%;
      animation-name: girar;
      animation-duration: 1s;
      animation-iteration-count: infinite;
      animation-timing-function: linear;
      z-index: 1;
    }

  @keyframes girar {
    from {
      transform: rotate(0deg);
    }
    to {
      transform: rotate(360deg);
    }
  }