diff --git a/simpleadmin/www/index.html b/simpleadmin/www/index.html
index 433f97f..18efaa0 100644
--- a/simpleadmin/www/index.html
+++ b/simpleadmin/www/index.html
@@ -99,7 +99,9 @@
                   x-text="temperature + ' °C'"
                 ></h1>
               </div>
-              <div class="card-footer" style="text-align:center;">模块温度</div>
+              <div class="card-footer"
+              style="text-align:center;">
+              模块温度</div>
             </div>
           </div>