.scudo {
    text-align:center;
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 100000;
    background: transparent url(../images/alpha50_nero.png);   
}
#x-container-loading { 
    text-align:center;
    font-weight: 500;
    max-width: 420px;
    margin: 200px auto;
    padding: 15px;
    color: #3a3a3a; 
    background-color: #FAFAFA;
    border: 1px solid #ADADAD;
}
#x-loading-page {    
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 100000;
    background: rgba(255,255,255,.5);
}

.info-loading {
    text-align:center; 
}

.stop {
    animation-play-state:paused;
    -webkit-animation-play-state:paused;
    -moz-animation-play-state:paused;
}

.x-loading {
    display: inline-block;
    position: relative;
    width: 64px;
    height: 64px;
  }
  .x-loading div {
    display: inline-block;
    position: absolute;
    left: 6px;
    width: 13px;
    background: rgb(59, 224, 141);
    animation: x-loading 1.2s cubic-bezier(0, 0.5, 0.5, 1) infinite;
  }
  .x-loading div:nth-child(1) {
    left: 6px;
    animation-delay: -0.24s;
  }
  .x-loading div:nth-child(2) {
    left: 26px;
    animation-delay: -0.12s;
  }
  .x-loading div:nth-child(3) {
    left: 45px;
    animation-delay: 0;
  }
  @keyframes x-loading {
    0% {
      top: 6px;
      height: 51px;
    }
    50%, 100% {
      top: 19px;
      height: 26px;
    }
  }