studio - soft landing: added in modal copy and resolved image dimensions issue

cms/static/sass/_index.scss

@@ -388,7 +388,6 @@
       img {
         @include box-sizing(border-box);
         width: 100%;
-        max-height: 50%;
         overflow-y: scroll;
         padding: ($baseline/10);
         border: 1px solid $gray-l4;

cms/templates/howitworks.html

@@ -145,10 +145,10 @@
 </div>
 
 <div class="content-modal" id="hiw-feature1">
-  <h3 class="title">Feature #1</h3>
+  <h3 class="title">Outlining Your Course</h3>
   <figure>
     <img src="/static/img/hiw-feature1.png" alt="" />
-    <figcaption class="description">Integer posuere erat a ante venenatis dapibus posuere velit aliquet. Morbi leo risus, porta ac consectetur ac, vestibulum at eros.</figcaption>
+    <figcaption class="description">Simple two-level outline to organize your couse. Drag and drop, and see your course at a glance.</figcaption>
   </figure>
 
   <a href="#" rel="view" class="action action-modal-close">
@@ -158,10 +158,10 @@
 </div>
 
 <div class="content-modal" id="hiw-feature2">
-  <h3 class="title">Feature #2</h3>
+  <h3 class="title">Editing a Learning Sequence</h3>
   <figure>
     <img src="/static/img/hiw-feature2.png" alt="" />
-    <figcaption class="description">Integer posuere erat a ante venenatis dapibus posuere velit aliquet. Morbi leo risus, porta ac consectetur ac, vestibulum at eros.</figcaption>
+    <figcaption class="description">Quickly create videos, text snippets, inline discussions, and a variety of problem types.</figcaption>
   </figure>
 
   <a href="#" rel="view" class="action action-modal-close">
@@ -171,10 +171,10 @@
 </div>
 
 <div class="content-modal" id="hiw-feature3">
-  <h3 class="title">Feature #3</h3>
+  <h3 class="title">Publishing on Date</h3>
   <figure>
     <img src="/static/img/hiw-feature3.png" alt="" />
-    <figcaption class="description">Integer posuere erat a ante venenatis dapibus posuere velit aliquet. Morbi leo risus, porta ac consectetur ac, vestibulum at eros.</figcaption>
+    <figcaption class="description">Simply set the date on a Section or Learning Sequence, and Studio will publish it to your students for you.</figcaption>
   </figure>
 
   <a href="#" rel="view" class="action action-modal-close">