Added devision by semester

styles/main.scss

@@ -50,8 +50,7 @@ nav.navbar a:hover {
 }
 
 /* Main content area padding */
-body > h1,
-body > table {
+body > h1, body > h2, body > h3, body > table, body > p {
     margin-left: 20px;
     margin-right: 20px;
 }
@@ -64,17 +63,30 @@ h1 {
     padding-bottom: 10px;
 }
 
+h2 {
+    color: #444;
+    font-size: 1.2em;
+    text-align: center;
+    font-weight: bold;
+    margin-top: 20px;
+    border-top: 1px solid #999;
+    padding-top: 10px;
+    padding-bottom: 5px;
+}
+
 h3 {
     color: #333;
-    text-align: center;
+    text-align: start;
     font-weight: normal;
+    margin-bottom: 5px;
     margin-top: 5px;
 }
 
 table {
     width: calc(100% - 40px);
     border-collapse: collapse;
-    margin-top: 20px;
+    margin-top: 0;
+    margin-bottom: 20px;
     background-color: #ffffff;
 }
 
@@ -87,11 +99,35 @@ th, td {
     text-align: left;
 }
 
+thead {
+    height: 15px;
+}
+
 th {
     background-color: #c0c0c0;
     font-weight: bold;
 }
 
+tr > :nth-child(1), tr > :nth-child(1) {
+    width: 40%;
+}
+
+tr > :nth-child(2), tr > :nth-child(2) {
+    width: 15%;
+}
+
+tr > :nth-child(3), tr > :nth-child(3) {
+    width: 15%;
+}
+
+tr > :nth-child(4), tr > :nth-child(4) {
+    width: 15%;
+}
+    
+tr > :nth-child(5), tr > :nth-child(5) {
+    width: 15%;
+}
+
 tbody tr:hover {
     background-color: #e8e8ff;
 }