html, body {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    background: #001b37 url('background.png') no-repeat center center fixed;
    background-size: cover;
}
#unity-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: #001b37 url('background.png') no-repeat center center fixed;
    background-size: cover;
}
#unity-container.unity-desktop { left: 50%; top: 50%; transform: translate(-50%, -50%) }
#unity-container.unity-mobile { position: fixed; width: 100%; height: 100% }
#unity-canvas { 
    width: 100%;
    height: 100%;
    background: #001b37 url('background.png') no-repeat center center fixed;
    background-size: cover;
}
.unity-mobile #unity-canvas { width: 100%; height: 100% }
#unity-loading-bar { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); display: none }
#unity-logo { width: 256px; height: 256px; background: url('unity-logo.png') no-repeat center; background-size: contain; }
#unity-progress-bar-empty {
  width: 141px;
  height: 18px;
  margin-top: 10px;
  /* margin-left 제거 */
  background: url('unity-progress-bar-empty.png') no-repeat center;
  background-size: cover;
  border-radius: 9px;
  overflow: hidden;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}
#unity-progress-bar-mask {
  width: 110%;
  height: 105%;
  overflow: hidden;
  border-radius: 9px;
  position: relative;
}
#unity-progress-bar-full {
  width: 0%;
  height: 100%;
  background: url('unity-progress-bar-full.png') no-repeat left center;
  background-size: cover;
  position: absolute;
  left: 0;
  top: 0;
  transition: width 0.3s ease-out;
}
#unity-footer { position: relative }
.unity-mobile #unity-footer { display: none }
/* #unity-logo-title-footer { float:left; width: 102px; height: 38px; background: url('unity-logo-title-footer.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 }