html, body{
    background-color: #1e1e1e;
}

.center{
    margin: 0;
    position: absolute;
    top: 50%;
    left:50%;
    margin-right: -50%;
    transform: translate(-50%,-50%);
    will-change: opacity; /* solo opacity */
}

.splashAnimation {
    animation-name: fade;
    animation-timing-function: ease-in-out;
    animation-iteration-count: 6;
    animation-duration: 5s;
    animation-direction: alternate;
    animation-fill-mode: both;
}
    
  @keyframes fade {
    0% {
      opacity: 1;
    }
    25% {
      opacity: 1;
    }
    75% {
      opacity: 0;
    }
    100% {
      opacity: 0;
    }
  }

  .alad-error-backdrop {
    content: '';
    display: block;
  
    position: fixed;
    inset: 0;
  
    background: rgba(0, 0, 0, .5);
  }
  .alad-error-message {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
  
    background: #272727;
    box-shadow: 0 .2em .8em 0 rgba(0, 0, 0, .5);
  
    color: #b7b7b7;
    font-family: sans-serif;
    font-size: 14px;
  
    padding: 1.2em;
    border-radius: .4em;
  
    user-select: none;
  }
  .alad-error-message-title {
    color: #f44336;
    margin-bottom: .4em;
  }