html {
  background-color: #522e91;
  background: url(https://rscabe-stockage.azurewebsites.net/pictures/background6.png) no-repeat center center fixed;
  -webkit-background-size: cover;
  -moz-background-size: cover;
  -o-background-size: cover;
  background-size: cover; }
  html > body {
    background-color: rgba(82, 46, 145, 0) !important; }

@media (max-width: 499px) {
  html > body.modal-background {
    background-color: #f5f5f5 !important; }
  .overlay {
    background-color: #f5f5f5 !important;
    opacity: 1; }
  html {
    background: none; }
    html > body {
      background-color: #f5f5f5 !important; } }