style the core courses per Tabitha's request to better group and present.

WebContent/css/ugradapp.css

@@ -199,6 +199,37 @@
     -moz-box-shadow: inset 0px 3px 3px 0px rgba(149, 184, 204, 0.5);
     box-shadow: inset 0px 3px 3px 0px rgba(149, 184, 204, 0.5);
 }
+
+/* Core Courses Sets */
+#maincontent .stuapp #core_courses fieldset > legend {
+    display: block;
+    font-size: 75%;
+    text-transform: uppercase;
+    color: #999;
+    font-weight: bold;
+    border-bottom: 1px solid #F2EDDE;
+    padding: 0;
+    width: 100%;
+}
+#maincontent .stuapp #core_courses fieldset fieldset {
+    background:rgba(217,212,199,0.5);
+    padding:3px;
+    margin-bottom:10px;
+    border-radius:0 0 3px 3px;
+}
+#maincontent .stuapp #core_courses fieldset fieldset legend {
+    font-size: 100%;
+    text-transform: normal;
+    color:#333;
+    font-weight: bold;
+    background:#fff;
+    border-bottom: 3px solid #D9D4C7;
+    padding: 0;
+    margin:0 -3px;
+    width: 103%;
+}
+#maincontent .stuapp #core_courses fieldset fieldset label {font-size:75%;}
+
 /* form table styles */
 col.state input {width:1em;}