Print Preview: Tweak the drop shadow on the loading animation.

chrome/browser/resources/print_preview.css

 html {
   height: 100%;
 }
 
 body {
   -webkit-user-select: none;
   background: white;
   display: -webkit-box;
   font-family: 'Open Sans', Arial, sans-serif;
   height: 100%;
@@ skipping 632 matching lines @@
   opacity: 0;
   pointer-events: none;
 }
 
 #dancing-dots-text {
   color: #404040;
   font-size: 15px;
   left: 25%;
   position: relative;
   text-align: center;
-  text-shadow: 2px 4px 0 rgba(255, 255, 255, .7);
+  text-shadow: 1px 1px 0 rgba(255, 255, 255, .7);
   top: 50%;
   width: 50%;
 }
 
 @-webkit-keyframes dancing-dots-jump {
   0% { top: 0; }
   35% { top: 0; }
   60% { top: -10px; }
   80% { top: 3px; }
   90% { top: -2px; }
   95% { top: 1px; }
   100% { top: 0; }
 }
 
 #dancing-dots-text span span {
   -webkit-animation-duration: 1800ms;
   -webkit-animation-iteration-count: infinite;
   -webkit-animation-name: dancing-dots-jump;
   padding: 1px;
   position: relative;
 }
 #dancing-dots-text span span:nth-child(2) {
   -webkit-animation-delay: 100ms;
 }
 #dancing-dots-text span span:nth-child(3) {
   -webkit-animation-delay: 300ms;
 }