body { padding: 0; margin: 0 }
#unity-container { position: absolute }
#unity-container.unity-desktop { left: 50%; top: 50%; transform: translate(-50%, -50%) }
#unity-container.unity-mobile { position: fixed; width: 100%; height: 100% }
#unity-canvas { background: #231F20 }
.unity-mobile #unity-canvas { width: 100%; height: 100% }
#unity-loading-bar { position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; display: none; background-color: black; background-image: url('logo.png'); background-repeat: no-repeat; background-position: center; background-size: 60vh; z-index: 1000 }
#unity-logo { width: 154px; height: 130px; background: url('unity-logo-dark.png') no-repeat center }
#unity-progress-bar-empty { width: 141px; height: 18px; margin-top: 10px; margin-left: 6.5px; background: url('progress-bar-empty-dark.png') no-repeat center }
#unity-progress-bar-full { width: 0%; height: 18px; margin-top: 10px; background: url('progress-bar-full-dark.png') no-repeat center }
#unity-footer { position: relative }
.unity-mobile #unity-footer { display: none }
#unity-webgl-logo { float:left; width: 204px; height: 38px; background: url('webgl-logo.png') no-repeat center }
#unity-build-title { float: right; margin-right: 10px; line-height: 38px; font-family: arial; font-size: 18px }
#unity-fullscreen-button { cursor:pointer; float: right; width: 38px; height: 38px; background: url('fullscreen-button.png') no-repeat center }
#unity-warning { position: absolute; left: 50%; top: 5%; transform: translate(-50%); background: white; padding: 10px; display: none }
#iframe-container { position: fixed; top: 0; left: 0; width: 100%; height: 100%; z-index: 1000; display: none; }
#custom-iframe { width: 100%; height: 100%; border: none; }
#close-iframe-btn{
  position:fixed; top:10px; right:20px; z-index:1001;
  display:inline-block; box-sizing:border-box;
  width:40px; height:40px;
  appearance:none; -webkit-appearance:none; text-decoration:none;
  font-size:0; line-height:0; color:transparent;
  background-image:
    url('close-x.png'),
    linear-gradient(to right, #000000, #250303);
  background-repeat:no-repeat, no-repeat;
  background-position:center, 0 0;
  background-size:14px 14px, 100% 100%;
  border:none; border-radius:0; box-shadow:none; padding:0;
  cursor:pointer; overflow:hidden; outline:none;
}
#close-iframe-btn:hover{ filter:brightness(.9) }
#close-iframe-btn:focus-visible{
  outline:2px solid rgba(255,255,255,.6); outline-offset:2px;
}