diff --git a/common/styles/base.scss b/common/styles/base.scss
index 4324136..f605867 100644
--- a/common/styles/base.scss
+++ b/common/styles/base.scss
@@ -1,5 +1,5 @@
-// 定义内外边距，历遍1-40
-@for $i from 0 through 40 {
+// 定义内外边距，历遍1-100
+@for $i from 0 through 100 {
   // 只要双数和能被5除尽的数
   @if $i % 2==0 or $i % 5==0 {
     // 得出：u-margin-30或者u-m-30