diff --git a/assets/index.less b/assets/index.less
index 017301a..08688af 100644
--- a/assets/index.less
+++ b/assets/index.less
@@ -11,14 +11,14 @@
 @ease-out-quint      : cubic-bezier(0.23, 1, 0.32, 1);
 @ease-in-quint       : cubic-bezier(0.755, 0.05, 0.855, 0.06);
 
-* {
+.borderBox() {
   box-sizing: border-box;
   -webkit-tap-highlight-color: rgba(0, 0, 0, 0); //  remove tap highlight color for mobile safari
-}
 
-*:before,
-*:after {
-  box-sizing: border-box;
+  * {
+    box-sizing: border-box;
+    -webkit-tap-highlight-color: rgba(0, 0, 0, 0); //  remove tap highlight color for mobile safari
+  }
 }
 
 .@{prefixClass} {
@@ -28,6 +28,8 @@
   border-radius: @border-radius-base;
   background-color: #e9e9e9;
 
+  .borderBox();
+
   &-track {
     position: absolute;
     left: 0;
@@ -138,6 +140,8 @@
     z-index: 4;
     visibility: visible;
 
+    .borderBox();
+
     &-hidden {
       display: none;
     }
@@ -212,9 +216,9 @@
     animation-timing-function: @ease-in-quint;
   }
 }
-.zoom-motion(zoom-down, zoomDown);
+.zoom-motion(rc-slider-tooltip-zoom-down, rcSliderTooltipZoomDownOut);
 
-@keyframes zoomDownIn {
+@keyframes rcSliderTooltipZoomDownOutIn {
   0% {
     opacity: 0;
     transform-origin: 50% 100%;
@@ -226,7 +230,7 @@
   }
 }
 
-@keyframes zoomDownOut {
+@keyframes rcSliderTooltipZoomDownOutOut {
   0% {
     transform-origin: 50% 100%;
     transform: scale(1, 1);
diff --git a/examples/simple.js b/examples/simple.js
index 4b86143..af1c84f 100644
--- a/examples/simple.js
+++ b/examples/simple.js
@@ -11,4 +11,4 @@ function onChange(v){
 
 // React.render(<div style={{width:400,margin:100}}><Slider marks={["一","二","三","四","五"]} defaultIndex={2} /></div>, document.getElementById('__react-content'));
 // React.render(<div style={{width:400,margin:100}}><Slider className='rc-slider' step={20}/></div>, document.getElementById('__react-content'));
-React.render(<div style={{width:400,margin:100}}><Slider onChange={onChange}  tipTransitionName='zoom-down'/></div>, document.getElementById('__react-content'));
+React.render(<div style={{width:400,margin:100}}><Slider onChange={onChange}  tipTransitionName='rc-slider-tooltip-zoom-down'/></div>, document.getElementById('__react-content'));
diff --git a/package.json b/package.json
index 1cba782..c45786c 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "rc-slider",
-  "version": "1.4.5",
+  "version": "1.5.0",
   "description": "slider ui component for react",
   "keywords": [
     "react",
@@ -29,13 +29,13 @@
   "scripts": {
     "build": "rc-tools run build",
     "gh-pages": "rc-tools run gh-pages",
-    "start": "node --harmony node_modules/.bin/rc-server",
+    "start": "rc-server",
     "pub": "rc-tools run pub",
     "lint": "rc-tools run lint",
     "karma": "rc-tools run karma",
-    "saucelabs": "node --harmony node_modules/.bin/rc-tools run saucelabs",
-    "browser-test": "node --harmony node_modules/.bin/rc-tools run browser-test",
-    "browser-test-cover": "node --harmony node_modules/.bin/rc-tools run browser-test-cover"
+    "saucelabs": "rc-tools run saucelabs",
+    "browser-test": "rc-tools run browser-test",
+    "browser-test-cover": "rc-tools run browser-test-cover"
   },
   "devDependencies": {
     "expect.js": "0.3.x",
@@ -43,7 +43,6 @@
     "rc-server": "3.x",
     "rc-tools": "4.x",
     "react": "^0.13.x",
-    "node-dev": "2.x",
     "jquery": "^1.11.2"
   },
   "precommit": [
diff --git a/tests/index.spec.js b/tests/index.spec.js
index 96cfe7b..1e44888 100644
--- a/tests/index.spec.js
+++ b/tests/index.spec.js
@@ -1,7 +1,7 @@
 
 var expect = require('expect.js');
 var Slider = require('../index.js');
-var React = require('react');
+var React = require('react/addons');
 var TestUtils = React.addons.TestUtils;
 var Simulate = TestUtils.Simulate;
 var $ = require('jquery');