Fix some CodeClimate issues

Author: Kyle Holmberg

src/scenes/home/codeSchools/codeSchools.css

@@ -3,12 +3,12 @@
   flex-flow: row wrap;
   width: 80%;
   justify-content: space-around;
-  padding-top: 15px;
+  padding-top: 10px;
 }
 
 /* Space between buttons for vertical, single column */
-.filterButtonDiv > * {
-  margin: 2.5% 0;
+.filterButtonDiv > a {
+  margin: 2% 1%;
 }
 
 .leadingParagraph {

src/scenes/home/codeSchools/onlineSchools/onlineSchools.css

@@ -13,7 +13,8 @@
   padding: 2.5% 0 2.5% 0;
 }
 
-.moocs > h3 {
+/* CodeClimate didn't like .moocs > h3 */
+.moocs:first-child {
   text-align: center;
   font-size: 1.8rem;
 }

src/shared/components/accordian/accordianItem/accordianItem.js

@@ -6,11 +6,9 @@ class AccordianItem extends Component {
   render() {
     return (
       <dt className={styles.accordianItem}>
-        <a
-          className={styles.accordianItemHeading}
-          aria-expanded="false"
-          aria-controls="accordion1"
-          class="accordion-title accordionTitle js-accordionTrigger">First Accordion heading</a>
+        <a className={styles.accordianItemHeading} aria-expanded="false" aria-controls="accordion1">
+          First Accordion heading
+        </a>
       </dt>
     );
   }