diff --git a/assets/index.less b/assets/index.less
index 064af27..9a1a0ff 100644
--- a/assets/index.less
+++ b/assets/index.less
@@ -3,6 +3,11 @@
 @disabledColor: #ccc;
 @border-radius-base: 6px;
 @primary-color: #2db7f5;
+@tooltip-color: #fff;
+@tooltip-bg: tint(#666, 4%);
+@tooltip-arrow-width: 4px;
+@tooltip-distance: @tooltip-arrow-width+4;
+@tooltip-arrow-color: @tooltip-bg;
 
 * {
   box-sizing: border-box;
@@ -106,7 +111,7 @@
   }
 
   &-disabled {
-    background-color: @disabledColor;
+    background-color: #e9e9e9;
 
     .@{prefixClass}-track {
       background-color: @disabledColor;
@@ -122,4 +127,51 @@
       cursor: not-allowed!important;
     }
   }
+
+  // slider tooltip style
+  &-tooltip {
+    position: absolute;
+    left: -9999px;
+    top: -9999px;
+    z-index: 4;
+    visibility: visible;
+
+    &-hidden {
+      display: none;
+    }
+
+    &-placement-top { 
+      padding: @tooltip-arrow-width 0 @tooltip-distance 0;
+    }
+
+    &-inner {
+      padding: 6px 0;
+      width: 24px;
+      height: 24px;
+      font-size: 12px;
+      line-height: 1;
+      color: @tooltip-color;
+      text-align: center;
+      text-decoration: none;
+      background-color: @tooltip-bg;
+      border-radius: @border-radius-base;
+      box-shadow: 0 0 4px #d9d9d9;
+    }
+
+    &-arrow {
+      position: absolute;
+      width: 0;
+      height: 0;
+      border-color: transparent;
+      border-style: solid;
+    }
+
+    &-placement-top &-arrow {
+      bottom: @tooltip-distance - @tooltip-arrow-width;
+      left: 50%;
+      margin-left: -@tooltip-arrow-width;
+      border-width: @tooltip-arrow-width @tooltip-arrow-width 0;
+      border-top-color: @tooltip-arrow-color;
+    }
+  }
 }
\ No newline at end of file
diff --git a/examples/simple.js b/examples/simple.js
index 1ec1293..e906014 100644
--- a/examples/simple.js
+++ b/examples/simple.js
@@ -1,7 +1,7 @@
 'use strict';
 
 require('rc-slider/assets/index.css');
-require('rc-tooltip/assets/bootstrap.css');
+
 var Slider = require('rc-slider');
 var React = require('react');
 // React.render(<Slider marks={["一","二","三","四","五"]} index={3}/>, document.getElementById('__react-content'));
diff --git a/src/Slider.jsx b/src/Slider.jsx
index cbdde89..32de63e 100644
--- a/src/Slider.jsx
+++ b/src/Slider.jsx
@@ -411,7 +411,11 @@ var Slider = React.createClass({
       return handle;
     } else {
       return (
-        <Tooltip placement="top" overlay={<span>{this.state.value}</span>} delay={0} >
+        <Tooltip
+          placement="top"
+          overlay={<span>{this.state.value}</span>}
+          delay={0}
+          prefixCls={prefixClsFn(prefixCls, 'tooltip')}>
           {handle}
         </Tooltip>
       );
@@ -444,7 +448,7 @@ var Slider = React.createClass({
     var sliderMarks = (props.marks.length > 0) ? this.renderMarks() : null;
 
     var prefixCls = props.className;
-    var sliderClassName = props.disabled ? prefixClsFn(prefixCls, 'disabled') : prefixCls;
+    var sliderClassName = props.disabled ? prefixCls + ' ' + prefixClsFn(prefixCls, 'disabled') : prefixCls;
 
     return (
       <div className={sliderClassName} ref="slider" onMouseDown={this.handleSliderMouseDown}>