html,
body {
    background-color: #111111
}

*{
    box-sizing: border-box;
    padding: 0;
    margin: 0;
}

.center {
    margin: 0;
    position: absolute;
    top: 50%;
    left: 50%;
    margin-right: -50%;
    transform: translate(-50%, -50%);
    display:flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

h1 {
    font: 2em 'Roboto', sans-serif;
    margin-bottom: 40px;
  }
  .spinner{
    display:flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }
  .spinner p{
    font-family: sans-serif;
    color: rgba(255,255,255,.3);
    font-size: 12px;
    text-align: center;
  }
  #loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    margin-top: 20px;
    margin-bottom: 10px;
    border: 3px solid rgba(255,255,255,.3);
    border-radius: 50%;
    border-top-color: #8dbc37;
    animation: spin 1s ease-in-out infinite;
    -webkit-animation: spin 1s ease-in-out infinite;
  }
  
  @keyframes spin {
    to { -webkit-transform: rotate(360deg); }
  }
  @-webkit-keyframes spin {
    to { -webkit-transform: rotate(360deg); }
  }