fix: footer (#153)

Co-authored-by: Juntao Zhang <zhangjuntao@apache.org>
diff --git a/themes/docsy/assets/scss/_styles_project.scss b/themes/docsy/assets/scss/_styles_project.scss
index 529e950..0a1337f 100644
--- a/themes/docsy/assets/scss/_styles_project.scss
+++ b/themes/docsy/assets/scss/_styles_project.scss
@@ -33,7 +33,10 @@
 img {
   max-width: 100%;
 }
-
+.sky-row{
+  margin-right: -15px;
+  margin-left: -15px;
+}
 @media (min-width: 990px) {
   img {
     max-width: 920px;
@@ -214,10 +217,6 @@
     background-color: #f7f7f9;
   }
 
-  .sky-row{
-    margin-right: -15px;
-    margin-left: -15px;
-  }
 }
 
 //home