Merge branch 'bugFix/#476_line_does_not_change_in_long_message' into 'release_sp3'

メッセージ改行修正。

See merge request !27

public_new/css/chat.css

@@ -556,6 +556,7 @@ input[name="tab_item"] {
   border-radius: 8px;
   background-color: #ffffff;
   font-size: 18px;
+  word-break: break-word;
 }
 .room_left-text.latest .text,
 .room_left-text.latest .img_wrap {
@@ -621,6 +622,7 @@ input[name="tab_item"] {
   margin: 0;
   margin-left: 80px;
   font-size: 18px;
+  word-break: break-word;
 }
 /* 吹き出し */
 .room_right .text::after {