Fix bug.

Add carousel image width setting.

modules/announcement/show.html.erb

@@ -5,6 +5,21 @@
   .full-size-img {
       width: 100%;
   }
+  .s-annc__sub-img.pull-right {
+    margin-left: 2em;
+  }
+  .s-annc__sub-img.pull-left {
+    margin-right: 2em;
+  }
+  strong.carousel__description {
+    color: white;
+  }
+  .carousel_images{
+    {{carousel_display_style}}
+  }
+  @media (max-width: 767px){
+    width: 100%;
+  }
 </style>
 <article class="s-annc show-announcement">
   <h1 class="s-annc__show-title">{{title}}</h1>
@@ -52,7 +67,7 @@
   </ul>
 
 </article>
-<div class="carousel_images" style="{{carousel_display_style}}">
+<div class="carousel_images">
   <div class="w-ba-banner ba-banner-widget-1">
     <div class="w-ba-banner__wrap  cycle-slideshow"
         data-list="bulletin_carousel_images"