diff --git a/template/src/config/styles/_mixins.less b/template/src/config/styles/_mixins.less
deleted file mode 100644
index e9be3cc..0000000
--- a/template/src/config/styles/_mixins.less
+++ /dev/null
@@ -1,7 +0,0 @@
-// 解决全屏幕机型底部适配问题
-.safe-area-inset-bottom() {
-  padding-bottom: constant(safe-area-inset-bottom) !important;
-  /* 兼容 iOS < 11.2 */
-  padding-bottom: env(safe-area-inset-bottom) !important;
-  /* 兼容 iOS >= 11.2 */
-}
\ No newline at end of file