index: remove border radius from ad images

css/bootswatch.css

@@ -152,6 +152,12 @@ body .one .bsa_it_p {
 	display: none;
 }
 
+.bsa img {
+	-webkit-border-radius: 0;
+	-moz-border-radius: 0;
+	border-radius: 0;
+}
+
 #footer {
 	margin-bottom: 20px;
 }