.absolute {
    position: absolute;
    z-index: 10;
  }
  
  .invert-colors {
    filter: invert(100%);
  }
  
  .header-logo {
    max-width: 700px;
    padding-left: auto;
    padding-right: auto;
  }
  
  .darken {
    filter: brightness(70%);
  }
  
  .cover-image {
    object-fit: cover;
    height: 300px;
  }
  
  .fixed-bottom {
    position: absolute;
    bottom: 15px;
    left: 15px;
    right: 15px;
  }
  
  .promo-heading {
    text-align: center;
  }
  
  html { 
    background: url(/37141_fundosite-dark.png) no-repeat center center fixed; 
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
  }