diff --git a/index.html b/index.html
index be2e5d0..06a3301 100755
--- a/index.html
+++ b/index.html
@@ -32,7 +32,7 @@
     </div>
 </header>
 <!--内容-->
-<div class="main-con">
+<div class="main-con clearfix">
 
     <div class="swiper-container">
         <div class="swiper-wrapper" id="box">