[CSS Regions] Layout Test for selecting text in 2 regions

LayoutTests/fast/regions/resources/region-style.css

 .redBox {
     width: 50px;
     height: 50px;
     background-color: red;
 }
 
 .greenBox {
     width: 50px;
     height: 50px;
     background-color: green;
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 .pass {
     font-weight: bold;
     color: green;
 }
 
 .fail {
     font-weight: bold;
     color: red;
 }
+
+.break {
+    -webkit-region-break-before: always;
+    display: block;
+}
+
+.token {
+    color: blue;
+    font-weight: bold;
+}
+
+.description {
+    width: 600px;
+}
+
+.bigBox {
+    height: 100px;
+    width: 300px;
+}
+
+.greyBigBox {
+    height: 100px;
+    width: 300px;
+    background-color: lightgrey;
+}
+
+.descriptionVertical {
+    height: 600px;
+}
+
+.bigBoxVertical {
+    height: 300px;
+    width: 100px;
+}
+
+.greyBigBoxVertical {
+    height: 300px;
+    width: 100px;
+    background-color: lightgrey;
+}