fix some margin issues

groups/new-homepage-3/homepage3-js-css.html

@@ -22,9 +22,9 @@ body {
 .kbcc-background-image {
         background: linear-gradient(to bottom, rgba(255,255,255,0.4) 0%,rgba(255,255,255,0.4) 100%), url("https://www1.kingsborough.edu/photo_album/kcc_campus_06/images/KG_Kibbee_3_jpg.jpg");
         padding: 20px 0px;
-        height: 230px;
         border-radius: 5px;
         background-size: cover;
+        margin: 0px 0px 30px 0px;
 }
 
 /* style navbar */
@@ -35,11 +35,9 @@ body {
         font-size: 1.4em;
         color: #111;
         margin-top: -15px;
-        margin-bottom: 28px;
         border-radius: 0px;
 }
 
-
 .navbar-default .navbar-nav>li>a {
         color: #111;
 }
@@ -88,11 +86,6 @@ a.searchmenu {
 }
 
 /* style for nav by the jumbotron */
-.nav-by-jumbotron {
-        margin-top: 0px;
-        margin-bottom: 40px;
-}
-
 .nav-divs-by-jumbotron {
         text-align: center;
         padding: 6px;