diff --git a/package.json b/package.json
index 235e385..2b62b94 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "wkit",
-  "version": "1.10.11",
+  "version": "1.10.12",
   "type": "module",
   "description": "A library for building fast, lightweight web components.",
   "main": "dist/index.js",
diff --git a/src/constants.js b/src/constants.js
index 29a2aee..49e7b79 100644
--- a/src/constants.js
+++ b/src/constants.js
@@ -46,7 +46,7 @@ export const __mounted__ = Symbol('mounted')
 export const __pending__ = Symbol('pending')
 export const __children__ = Symbol('children')
 
-export const RESET_CSS_STYLE = `* {box-sizing: border-box;margin: 0;padding: 0;}::before,::after {box-sizing: border-box;}`
+export const RESET_CSS_STYLE = `* {box-sizing: border-box;margin: 0;padding: 0;}::before,::after {box-sizing: border-box;}::selection {background: var(--selection-background, var(--color-plain-a));color: var(--selection-color, inherit);}`
 
 function getDefaultValue(type) {
   switch (type) {