lighthouse优化

application/views/mobile_first/chinatravel.php

@@ -117,7 +117,7 @@
         <input type="hidden" value="016808570474272112209:2xv5z3olaus" name="cx">
         <input type="hidden" value="FORID:11" name="cof">
         <input type="text" onfocus="this.value = ''" class="strkeys" placeholder="site search" name="q">
-        <button type="submit" class="submits" name="searchbtn"><i class="fa fa-search" aria-hidden="true"></i></button>
+        <button type="submit" class="submits" name="searchbtn" aria-label="Search"><i class="fa fa-search" aria-hidden="true"></i></button>
       </form>
       <ul class="circle-ul font20 m-top30">
         <li><a href="/china-tours/theme/china-panda-tours/">China Panda</a></li>