Some styles for login page

theme/standard/styles_color.css

@@ -150,6 +150,10 @@ th.header {
     background-color:#990000;
 }
 
+.loginbox .content {
+    border-color:#DDDDDD; /* borders */
+}
+
 /* summary of a user in a nice little box - weblib.php */
 .userinfobox {
     border-color:#DDDDDD; /* borders */

theme/standard/styles_layout.css

@@ -1111,6 +1111,12 @@ body#course-enrol .coursebox {
     margin-top: 20px;
 }
 
+.loginbox .content {
+    border-width:1px;
+    border-style:solid;
+    padding:15px;
+}
+
 .headingblock .link {
     text-align:right;
 }

theme/standard/styles_moz.css

@@ -199,3 +199,15 @@ table.minicalendar td {
 .glossarycomment .entry {
     -moz-border-radius-bottomright:20px;
 }
+
+.loginbox {
+    -moz-border-radius-bottomleft:20px;
+    -moz-border-radius-bottomright:20px;
+}
+
+.loginbox .content.left {
+    -moz-border-radius-bottomleft:20px;
+}
+.loginbox .content.right {
+    -moz-border-radius-bottomright:20px;
+}