添加 alt="highlight travel family link button"

application/views/mobile_first/ch-pc.php

@@ -377,7 +377,7 @@
                 </div>
 
                 <div class="aboutusright followus">
-                    <div class="bottompctitle" style="font-weight: 300; font-size: 19px;margin-bottom: 25px;"><a href="https://www.highlightstravel.com/about-us" target="_blank" style="text-decoration: none; color: #999;">Highlights Family <img width="16" height="16" src="https://images.chinahighlights.com/allpicture/2026/02/a8beee4b9ca542d2888ffba112cb2df4.jpg"></a></div>
+                    <div class="bottompctitle" style="font-weight: 300; font-size: 19px;margin-bottom: 25px;"><a href="https://www.highlightstravel.com/about-us" target="_blank" style="text-decoration: none; color: #999;">Highlights Family <img width="16" height="16" src="https://images.chinahighlights.com/allpicture/2026/02/a8beee4b9ca542d2888ffba112cb2df4.jpg" alt="highlight travel family link button"></a></div>
                     <ul class="highlights_family">
                         <li><a href="#"><img alt="China Highlights" class="img-responsive" width="97" height="27" src="https://images.chinahighlights.com/allpicture/2026/02/f34545971bba4504bf81e69d08aff55f.jpg"></a>
                         </li>

application/views/mobile_first/ch.php

@@ -385,7 +385,7 @@
         </table>
 
 <div class="travel_family" style="margin-bottom: 10px;">
-<span class="followtitle"><a href="https://www.highlightstravel.com/about-us" target="_blank" style="text-decoration: none; color: #999;">Highlights Family <img width="16" height="16" src="https://images.chinahighlights.com/allpicture/2026/02/a8beee4b9ca542d2888ffba112cb2df4.jpg"></a></span>
+<span class="followtitle"><a href="https://www.highlightstravel.com/about-us" target="_blank" style="text-decoration: none; color: #999;">Highlights Family <img width="16" height="16" src="https://images.chinahighlights.com/allpicture/2026/02/a8beee4b9ca542d2888ffba112cb2df4.jpg" alt="highlight travel family link button"></a></span>
 <ul class="highlights_family">
 <li><a href="#"><img alt="China Highlights" class="img-responsive" width="97" height="27" src="https://images.chinahighlights.com/allpicture/2026/02/f34545971bba4504bf81e69d08aff55f.jpg"></a>
 </li>