title: Why different language will influence html layout?
body: <p>Here is my messageboard project, I don't know why the different will influence my css layout...</p>
  
  <p>I just test english,chinese,thai they both work great, but only japanese will destroy my css style..</p>
  
  <p>I use en_US,ja_JP,zh_TW,th_TH php file to change language</p>
  
  <p>When use English
  <a href="https://i.stack.imgur.com/goNyO.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/goNyO.png" alt="enter image description here"></a></p>
  
  <p>When use japanese
  <a href="https://i.stack.imgur.com/aT7jK.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/aT7jK.png" alt="enter image description here"></a></p>
  
  <pre><code>&lt;li class="board_list"&gt;
                      &lt;div class="board_img"&gt;
                          &lt;img class="board_icon" src="./static/icon/board_icon.svg" alt="board icon"&gt;
                      &lt;/div&gt;
                      &lt;div class="board_text"&gt;
                          &lt;div class="board_title"&gt;
                            &lt;span&gt;
                              &lt;a href="./board.php?board_id=1"&gt;
                                &lt;span&gt;This was just test the title length of board name&lt;/span&gt;
                              &lt;/a&gt;
                            &lt;/span&gt;
                          &lt;/div&gt;
                          &lt;div class="board_info"&gt;
                            &lt;p class="p1"&gt;投稿:26&lt;/p&gt;
                          &lt;/div&gt;
                      &lt;/div&gt;
                      &lt;div class="board_latest"&gt;
                          &lt;div class="board_latest_title"&gt;
                              &lt;span&gt;最新の投稿 :&lt;/span&gt;
                              &lt;a href="./article.php?id=32" title="This was just test the title length of board name"&gt;This was just test the title length of board name&lt;/a&gt;
                          &lt;/div&gt;
                          &lt;div class="board_latest_info"&gt;
                              &lt;a href="./member.php?user=1" title="carry0987"&gt;
                                  &lt;span&gt;carry0987,&lt;/span&gt;
                              &lt;/a&gt;
                              &lt;span&gt;2018-04-28&lt;/span&gt;
                          &lt;/div&gt;
                      &lt;/div&gt;
                  &lt;/li&gt;
                  &lt;li class="board_list"&gt;
                      &lt;div class="board_img"&gt;
                          &lt;img class="board_icon" src="./static/icon/board_icon.svg" alt="board icon"&gt;
                      &lt;/div&gt;
                      &lt;div class="board_text"&gt;
                          &lt;div class="board_title"&gt;
                            &lt;span&gt;
                              &lt;a href="./board.php?board_id=2"&gt;
                                &lt;span&gt;Default&lt;/span&gt;
                              &lt;/a&gt;
                            &lt;/span&gt;
                          &lt;/div&gt;
                          &lt;div class="board_info"&gt;
                            &lt;p class="p1"&gt;投稿:6&lt;/p&gt;
                          &lt;/div&gt;
                      &lt;/div&gt;
                      &lt;div class="board_latest"&gt;
                          &lt;div class="board_latest_title"&gt;
                              &lt;span&gt;最新の投稿 :&lt;/span&gt;
                              &lt;a href="./article.php?id=23" title="This was just test the title length of board name"&gt;This was just test the title length of board name&lt;/a&gt;
                          &lt;/div&gt;
                          &lt;div class="board_latest_info"&gt;
                              &lt;a href="./member.php?user=2" title="carry0987y"&gt;
                                  &lt;span&gt;carry0987y,&lt;/span&gt;
                              &lt;/a&gt;
                              &lt;span&gt;2018-04-28&lt;/span&gt;
                          &lt;/div&gt;
                      &lt;/div&gt;
                  &lt;/li&gt;
  </code></pre>
  
  <p>And this is my css code </p>
  
  <pre><code>.board_list {
      border-width: 1px;
      border-style: solid;
      border-color: #E9E9E9;
  }
  </code></pre>