Switch New York Times case study to use youtube shortcode

static/css/new-case-studies.css

@@ -126,6 +126,13 @@ h4[id]:before {
   margin: 0 auto;
 }
 
+.content .quote-text p {
+  color: #fff;
+  font-size: 100%;
+  line-height: 1.4em;
+  margin-bottom: 0;
+}
+
 .quote-author {
   display: block;
   margin-top: 3em;
@@ -144,6 +151,18 @@ h4[id]:before {
   letter-spacing: 0.03em;
 }
 
+.youtube-quote-sm {
+  display: inline-block;
+  width: 380px;
+  height: 215px;
+}
+
+.youtube-quote-sm iframe {
+  width: 100%;
+  height: 100%;
+  border: 0;
+}
+
 @media screen and (max-width: 910px) {
   h1 {
     font-size: 32px;