Remove vendor prefix for border-radius value

The -moz one was an invalid property too.

public/css/style.css

@@ -13,7 +13,7 @@ body {
 .narrow {
   max-width: 700px;
   margin-right: auto;
-  margin-left: auto;  
+  margin-left: auto;
 }
 
 .footer {
@@ -28,7 +28,7 @@ body {
 .footer .nav {
   max-width: 700px;
   margin-right: auto;
-  margin-left: auto;  
+  margin-left: auto;
 }
 
 .footer .credits {
@@ -65,7 +65,7 @@ body {
 .bs-callout .highlight {
   background-color: #fff;
 }
- 
+
 /* Themes for different contexts */
 .bs-callout-danger {
   background-color: #fcf2f2;
@@ -132,7 +132,7 @@ body {
     float: left;
     margin-left: 10px;
   }
-  
+
   #last_response_date {
     font-size: 80%;
     font-weight: normal;
@@ -160,10 +160,6 @@ body {
   }
 
   .img-visible {
-    -webkit-border-bottom-right-radius: 0;
-    -webkit-border-bottom-left-radius: 0;
-    -moz-border-radius-bottomright: 0;
-    -moz-border-radius-bottomleft: 0;
     border-bottom-right-radius: 0;
     border-bottom-left-radius: 0;
   }
@@ -171,10 +167,6 @@ body {
   #note_location_img img {
     margin-top: -1px;
     border: 1px solid #ccc;
-    -webkit-border-bottom-right-radius: 4px;
-    -webkit-border-bottom-left-radius: 4px;
-    -moz-border-radius-bottomright: 4px;
-    -moz-border-radius-bottomleft: 4px;
     border-bottom-right-radius: 4px;
     border-bottom-left-radius: 4px;
   }
@@ -194,7 +186,7 @@ body {
       cursor: pointer;
       opacity: 0;
       filter: alpha(opacity=0);
-  }  
+  }
 
   .callout {
     border-left: 4px #5bc0de solid;
@@ -205,5 +197,3 @@ body {
   .callout table {
     margin-bottom: 0;
   }
-
-