fix: update calculator styles

Author: dcoa

src/courseware/course/content-tools/calculator/Calculator.jsx

@@ -157,7 +157,7 @@ class Calculator extends Component {
                   />
                 </li>
               </ul>
-              <table className="table small">
+              <table className="pgn__data-table small">
                 <thead>
                   <tr>
                     <th scope="col">

src/courseware/course/content-tools/calculator/calculator.scss

@@ -4,4 +4,19 @@
     background-color: #f1f1f1;
     box-shadow: 0 -1px 0 0 #ddd;
   }
+
+  table {
+    tr {
+      border-bottom: var(--pgn-size-border-width) solid var(--pgn-color-border);
+    }
+
+    thead tr {
+      border-bottom: calc(2 *  var(--pgn-size-border-width)) solid var(--pgn-color-border);
+      border-top: var(--pgn-size-border-width) solid var(--pgn-color-border);
+    }
+  
+    tbody tr {
+      vertical-align: top;
+    }
+  }
 }

src/courseware/course/content-tools/contentTools.scss

@@ -8,8 +8,8 @@
     display: inline-block;
     position: relative;
     z-index: 2;
-    background-color: #f1f1f1;
-    border: solid 1px #ddd;
+    background-color: #f1f1f1 !important;
+    border: solid 1px #ddd !important;
     border-bottom: none;
     border-top-left-radius: .3rem;
     border-top-right-radius: .3rem;