download and rebaseline images using server

tools/skpdiff/viewer_style.css

 body, img, div {
     font-family: Verdana;
     margin: 0;
     padding: 0;
 }
 
 table {
     width:100%;
     border-collapse: collapse;
     border-spacing: 0;
@@ skipping 17 matching lines @@
 }
 
 .left-image {
     float: right;
 }
 
 .right-image {
     text-align: right;
 }
 
+.success-flash {
+    -webkit-animation-duration: 0.5s;
+    -webkit-animation-name: greenflash;
+}
+
+.failure-flash {
+    -webkit-animation-duration: 0.8s;
+    -webkit-animation-name: redflash;
+}
+
+@-webkit-keyframes greenflash {
+    from {
+        background-color: #8F8;
+    }
+
+    to {
+        background-color: #FFF
+    }
+}
+
+@-webkit-keyframes redflash {
+    from {
+        background-color: #F88;
+    }
+
+    to {
+        background-color: #FFF
+    }
+}
+
 .result {
     padding: 8px;
     cursor: default;
     opacity: 0.7;
 }
 
 .result:hover {
     border: 2px dotted #DDD;
     padding: 6px;
     opacity: 1.0;
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     background-color: #dc322f;
 }
 
 .result-6 {
     background-color: #2aa198;
 }
 
 .result-7 {
     background-color: #859900;
 }