Merge branch 'design/playground' into 'develop'

QA対応：タブレット表示時のフッターメニュー幅を調整

See merge request !259

public_new/css/collaboration.css

@@ -562,7 +562,7 @@
   background-repeat: no-repeat;
   background-repeat: no-repeat;
   background-position: center;
   background-position: center;
   background-size: contain;
   background-size: contain;
-  width: 30px;
+  width: 50px;
   height: 30px;
   height: 30px;
   margin: 0 10px 6px 10px;
   margin: 0 10px 6px 10px;
 }
 }
@@ -740,6 +740,7 @@
 }
 }
 #collabo_footer .txt {
 #collabo_footer .txt {
   font-size: 12px;
   font-size: 12px;
+  line-height: .9rem;
 }
 }
 
 
 @media screen and (max-width: 768px) {
 @media screen and (max-width: 768px) {
@@ -986,4 +987,8 @@ input[name="tab_item"] {
   .room_left {
   .room_left {
     max-width: 75%;
     max-width: 75%;
   }
   }
+  /* フッターアイコン */
+  .t-icon {
+    width: 30px;
+  }
 }
 }