diff --git a/docs/demos/views/tab.vue b/docs/demos/views/tab.vue
index 63b120025..f44242dde 100644
--- a/docs/demos/views/tab.vue
+++ b/docs/demos/views/tab.vue
@@ -106,7 +106,7 @@ export default {
 
 <style lang="postcss">
 .demo-tab {
-  margin-bottom: 700px;
+  margin-bottom: 500px;
 
   .van-tab .van-icon {
     margin-right: 5px;
diff --git a/docs/src/WapApp.vue b/docs/src/WapApp.vue
index e9ac81bd7..62f238c72 100644
--- a/docs/src/WapApp.vue
+++ b/docs/src/WapApp.vue
@@ -4,7 +4,6 @@
       v-show="title"
       class="van-doc-nav-bar"
       :title="title"
-      fixed
       left-arrow
       @click-left="onBack"
     />
@@ -44,8 +43,4 @@ body {
     text-transform: capitalize;
   }
 }
-
-.van-doc-demo-section {
-  padding-top: 46px;
-}
 </style>
diff --git a/package.json b/package.json
index 6c8267485..04265543d 100644
--- a/package.json
+++ b/package.json
@@ -50,28 +50,28 @@
     "vue": ">= 2.5.0"
   },
   "devDependencies": {
-    "autoprefixer": "^8.0.0",
+    "autoprefixer": "^8.1.0",
     "avoriaz": "2.0.0",
     "babel-cli": "^6.26.0",
     "babel-core": "^6.26.0",
-    "babel-loader": "^7.1.2",
+    "babel-loader": "^7.1.3",
     "babel-plugin-transform-object-rest-spread": "^6.26.0",
     "babel-plugin-transform-runtime": "^6.15.0",
     "babel-polyfill": "^6.26.0",
     "babel-preset-env": "^1.6.1",
-    "cache-loader": "^1.2.0",
+    "cache-loader": "^1.2.2",
     "chai": "^4.1.2",
     "codecov": "^3.0.0",
     "cross-env": "^5.1.3",
-    "css-loader": "^0.28.9",
-    "dependency-tree": "^6.0.0",
-    "eslint": "^4.18.1",
-    "eslint-plugin-vue": "^4.2.2",
+    "css-loader": "^0.28.10",
+    "dependency-tree": "^6.0.1",
+    "eslint": "^4.18.2",
+    "eslint-plugin-vue": "^4.3.0",
     "extract-text-webpack-plugin": "3.0.2",
     "fast-vue-md-loader": "^1.0.3",
     "friendly-errors-webpack-plugin": "^1.6.1",
     "gh-pages": "^1.0.0",
-    "html-webpack-plugin": "^2.29.0",
+    "html-webpack-plugin": "^3.0.4",
     "isparta-loader": "^2.0.0",
     "karma": "^1.7.1",
     "karma-chrome-launcher": "^2.2.0",
@@ -85,7 +85,7 @@
     "postcss": "^6.0.19",
     "postcss-calc": "^6.0.0",
     "postcss-easy-import": "^3.0.0",
-    "postcss-loader": "^2.1.0",
+    "postcss-loader": "^2.1.1",
     "precss": "2.0.0",
     "progress-bar-webpack-plugin": "^1.11.0",
     "rimraf": "^2.5.4",
@@ -94,8 +94,8 @@
     "sinon-chai": "^2.12.0",
     "style-loader": "^0.20.2",
     "uppercamelcase": "^3.0.0",
-    "url-loader": "^0.6.2",
-    "vant-doc": "1.0.3",
+    "url-loader": "^1.0.1",
+    "vant-doc": "1.0.4",
     "vue": "^2.5.13",
     "vue-loader": "^14.1.1",
     "vue-router": "^3.0.1",
@@ -105,6 +105,6 @@
     "vue-template-es2015-compiler": "^1.6.0",
     "webpack": "^3.11.0",
     "webpack-dev-server": "2.11.1",
-    "webpack-merge": "^4.1.1"
+    "webpack-merge": "^4.1.2"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index b7ca44087..d7dd16644 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -311,15 +311,15 @@ autoprefixer@^6.3.1:
     postcss "^5.2.16"
     postcss-value-parser "^3.2.3"
 
-autoprefixer@^8.0.0:
-  version "8.0.0"
-  resolved "https://registry.yarnpkg.com/autoprefixer/-/autoprefixer-8.0.0.tgz#c19e480f061013127c373df0b01cf46919943f74"
+autoprefixer@^8.1.0:
+  version "8.1.0"
+  resolved "https://registry.yarnpkg.com/autoprefixer/-/autoprefixer-8.1.0.tgz#374cf35be1c0e8fce97408d876f95f66f5cb4641"
   dependencies:
-    browserslist "^3.0.0"
-    caniuse-lite "^1.0.30000808"
+    browserslist "^3.1.1"
+    caniuse-lite "^1.0.30000810"
     normalize-range "^0.1.2"
     num2fraction "^1.2.2"
-    postcss "^6.0.17"
+    postcss "^6.0.19"
     postcss-value-parser "^3.2.3"
 
 avoriaz@2.0.0:
@@ -507,9 +507,9 @@ babel-helpers@^6.24.1:
     babel-runtime "^6.22.0"
     babel-template "^6.24.1"
 
-babel-loader@^7.1.2:
-  version "7.1.2"
-  resolved "https://registry.yarnpkg.com/babel-loader/-/babel-loader-7.1.2.tgz#f6cbe122710f1aa2af4d881c6d5b54358ca24126"
+babel-loader@^7.1.3:
+  version "7.1.3"
+  resolved "https://registry.yarnpkg.com/babel-loader/-/babel-loader-7.1.3.tgz#ff5b440da716e9153abb946251a9ab7670037b16"
   dependencies:
     find-cache-dir "^1.0.0"
     loader-utils "^1.0.2"
@@ -936,7 +936,7 @@ block-stream@*:
   dependencies:
     inherits "~2.0.0"
 
-bluebird@^3.1.1, bluebird@^3.3.0, bluebird@^3.4.7:
+bluebird@^3.1.1, bluebird@^3.3.0:
   version "3.5.1"
   resolved "https://registry.yarnpkg.com/bluebird/-/bluebird-3.5.1.tgz#d9551f9de98f1fcda1e683d17ee91a0602ee2eb9"
 
@@ -1103,11 +1103,11 @@ browserslist@^2.1.2:
     caniuse-lite "^1.0.30000792"
     electron-to-chromium "^1.3.30"
 
-browserslist@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-3.0.0.tgz#5b41520c1a5ce6d0d2fe7c44bdf30e526b650403"
+browserslist@^3.1.1:
+  version "3.1.1"
+  resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-3.1.1.tgz#d380fc048bc3a33e60fb87dc135110ebaaa6320a"
   dependencies:
-    caniuse-lite "^1.0.30000807"
+    caniuse-lite "^1.0.30000809"
     electron-to-chromium "^1.3.33"
 
 buffer-indexof@^1.0.0:
@@ -1152,13 +1152,13 @@ cache-base@^1.0.1:
     union-value "^1.0.0"
     unset-value "^1.0.0"
 
-cache-loader@^1.2.0:
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/cache-loader/-/cache-loader-1.2.0.tgz#cdc313ae53b3c13ce8ee0c9296cf16c736b15252"
+cache-loader@^1.2.2:
+  version "1.2.2"
+  resolved "https://registry.yarnpkg.com/cache-loader/-/cache-loader-1.2.2.tgz#6d5c38ded959a09cc5d58190ab5af6f73bd353f5"
   dependencies:
-    async "^2.4.1"
     loader-utils "^1.1.0"
     mkdirp "^0.5.1"
+    neo-async "^2.5.0"
     schema-utils "^0.4.2"
 
 caller-path@^0.1.0:
@@ -1226,9 +1226,9 @@ caniuse-lite@^1.0.30000792:
   version "1.0.30000792"
   resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30000792.tgz#d0cea981f8118f3961471afbb43c9a1e5bbf0332"
 
-caniuse-lite@^1.0.30000807, caniuse-lite@^1.0.30000808:
-  version "1.0.30000808"
-  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30000808.tgz#7d759b5518529ea08b6705a19e70dbf401628ffc"
+caniuse-lite@^1.0.30000809, caniuse-lite@^1.0.30000810:
+  version "1.0.30000811"
+  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30000811.tgz#0b6e40f2efccc27bd3cb52f91ee7ca4673d77d10"
 
 caseless@~0.12.0:
   version "0.12.0"
@@ -1703,9 +1703,9 @@ css-color-names@0.0.4:
   version "0.0.4"
   resolved "https://registry.yarnpkg.com/css-color-names/-/css-color-names-0.0.4.tgz#808adc2e79cf84738069b646cb20ec27beb629e0"
 
-css-loader@^0.28.9:
-  version "0.28.9"
-  resolved "https://registry.yarnpkg.com/css-loader/-/css-loader-0.28.9.tgz#68064b85f4e271d7ce4c48a58300928e535d1c95"
+css-loader@^0.28.10:
+  version "0.28.10"
+  resolved "https://registry.yarnpkg.com/css-loader/-/css-loader-0.28.10.tgz#40282e79230f7bcb4e483efa631d670b735ebf42"
   dependencies:
     babel-code-frame "^6.26.0"
     css-selector-tokenizer "^0.7.0"
@@ -1944,9 +1944,9 @@ depd@~1.1.1:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/depd/-/depd-1.1.2.tgz#9bcd52e14c097763e749b274c4346ed2e560b5a9"
 
-dependency-tree@^6.0.0:
-  version "6.0.0"
-  resolved "https://registry.yarnpkg.com/dependency-tree/-/dependency-tree-6.0.0.tgz#88577c5410356b11ddec84f457b0609a24ff5d39"
+dependency-tree@^6.0.1:
+  version "6.0.1"
+  resolved "https://registry.yarnpkg.com/dependency-tree/-/dependency-tree-6.0.1.tgz#c4330046894df51453f0b8e0648ebf654852167b"
   dependencies:
     commander "^2.6.0"
     debug "^3.1.0"
@@ -2253,7 +2253,7 @@ error-stack-parser@^2.0.0:
   dependencies:
     stackframe "^1.0.3"
 
-es-abstract@^1.7.0:
+es-abstract@^1.5.1, es-abstract@^1.7.0:
   version "1.10.0"
   resolved "https://registry.yarnpkg.com/es-abstract/-/es-abstract-1.10.0.tgz#1ecb36c197842a00d8ee4c2dfd8646bb97d60864"
   dependencies:
@@ -2366,11 +2366,11 @@ escope@^3.6.0:
     esrecurse "^4.1.0"
     estraverse "^4.1.1"
 
-eslint-plugin-vue@^4.2.2:
-  version "4.2.2"
-  resolved "https://registry.yarnpkg.com/eslint-plugin-vue/-/eslint-plugin-vue-4.2.2.tgz#63e55c61574af8ef983328ddd2688d6389a0214b"
+eslint-plugin-vue@^4.3.0:
+  version "4.3.0"
+  resolved "https://registry.yarnpkg.com/eslint-plugin-vue/-/eslint-plugin-vue-4.3.0.tgz#478c6267269dbaa20f6e8b2cfae7a0ccc98c1d72"
   dependencies:
-    vue-eslint-parser "^2.0.1"
+    vue-eslint-parser "^2.0.3"
 
 eslint-scope@^3.7.1:
   version "3.7.1"
@@ -2383,9 +2383,9 @@ eslint-visitor-keys@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/eslint-visitor-keys/-/eslint-visitor-keys-1.0.0.tgz#3f3180fb2e291017716acb4c9d6d5b5c34a6a81d"
 
-eslint@^4.18.1:
-  version "4.18.1"
-  resolved "https://registry.yarnpkg.com/eslint/-/eslint-4.18.1.tgz#b9138440cb1e98b2f44a0d578c6ecf8eae6150b0"
+eslint@^4.18.2:
+  version "4.18.2"
+  resolved "https://registry.yarnpkg.com/eslint/-/eslint-4.18.2.tgz#0f81267ad1012e7d2051e186a9004cc2267b8d45"
   dependencies:
     ajv "^5.3.0"
     babel-code-frame "^6.22.0"
@@ -2422,7 +2422,7 @@ eslint@^4.18.1:
     semver "^5.3.0"
     strip-ansi "^4.0.0"
     strip-json-comments "~2.0.1"
-    table "^4.0.1"
+    table "4.0.2"
     text-table "~0.2.0"
 
 espree@^3.5.2:
@@ -3325,16 +3325,17 @@ html-minifier@^3.2.3:
     relateurl "0.2.x"
     uglify-js "3.3.x"
 
-html-webpack-plugin@^2.29.0:
-  version "2.30.1"
-  resolved "https://registry.yarnpkg.com/html-webpack-plugin/-/html-webpack-plugin-2.30.1.tgz#7f9c421b7ea91ec460f56527d78df484ee7537d5"
+html-webpack-plugin@^3.0.4:
+  version "3.0.4"
+  resolved "https://registry.yarnpkg.com/html-webpack-plugin/-/html-webpack-plugin-3.0.4.tgz#498c10f40f99a339fbf3d87c5a80acf8cbea8e9b"
   dependencies:
-    bluebird "^3.4.7"
     html-minifier "^3.2.3"
     loader-utils "^0.2.16"
     lodash "^4.17.3"
     pretty-error "^2.0.2"
+    tapable "^1.0.0"
     toposort "^1.0.0"
+    util.promisify "1.0.0"
 
 htmlparser2@^3.9.1:
   version "3.9.2"
@@ -4192,7 +4193,7 @@ lodash@3.x, lodash@^3.8.0:
   version "3.10.1"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-3.10.1.tgz#5bf45e8e49ba4189e17d482789dfd15bd140b7b6"
 
-lodash@^4.0.1, lodash@^4.14.0, lodash@^4.17.2, lodash@^4.17.3, lodash@^4.17.4, lodash@^4.3.0, lodash@^4.5.0:
+lodash@^4.0.1, lodash@^4.14.0, lodash@^4.17.2, lodash@^4.17.3, lodash@^4.17.4, lodash@^4.17.5, lodash@^4.3.0, lodash@^4.5.0:
   version "4.17.5"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.5.tgz#99a92d65c0272debe8c96b6057bc8fbfa3bed511"
 
@@ -4393,10 +4394,14 @@ mime@1.4.1:
   version "1.4.1"
   resolved "https://registry.yarnpkg.com/mime/-/mime-1.4.1.tgz#121f9ebc49e3766f311a76e1fa1c8003c4b03aa6"
 
-mime@^1.3.4, mime@^1.4.1, mime@^1.5.0:
+mime@^1.3.4, mime@^1.5.0:
   version "1.6.0"
   resolved "https://registry.yarnpkg.com/mime/-/mime-1.6.0.tgz#32cd9e5c64553bd58d19a568af452acff04981b1"
 
+mime@^2.0.3:
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/mime/-/mime-2.2.0.tgz#161e541965551d3b549fa1114391e3a3d55b923b"
+
 mimic-fn@^1.0.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/mimic-fn/-/mimic-fn-1.2.0.tgz#820c86a39334640e99516928bd03fca88057d022"
@@ -4556,6 +4561,10 @@ negotiator@0.6.1:
   version "0.6.1"
   resolved "https://registry.yarnpkg.com/negotiator/-/negotiator-0.6.1.tgz#2b327184e8992101177b28563fb5e7102acd0ca9"
 
+neo-async@^2.5.0:
+  version "2.5.0"
+  resolved "https://registry.yarnpkg.com/neo-async/-/neo-async-2.5.0.tgz#76b1c823130cca26acfbaccc8fbaf0a2fa33b18f"
+
 no-case@^2.2.0:
   version "2.3.2"
   resolved "https://registry.yarnpkg.com/no-case/-/no-case-2.3.2.tgz#60b813396be39b3f1288a4c1ed5d1e7d28b464ac"
@@ -4754,6 +4763,13 @@ object.assign@^4.0.1:
     has-symbols "^1.0.0"
     object-keys "^1.0.11"
 
+object.getownpropertydescriptors@^2.0.3:
+  version "2.0.3"
+  resolved "https://registry.yarnpkg.com/object.getownpropertydescriptors/-/object.getownpropertydescriptors-2.0.3.tgz#8758c846f5b407adab0f236e0986f14b051caa16"
+  dependencies:
+    define-properties "^1.1.2"
+    es-abstract "^1.5.1"
+
 object.omit@^2.0.0:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/object.omit/-/object.omit-2.0.1.tgz#1a9c744829f39dbb858c76ca3579ae2a54ebd1fa"
@@ -5261,9 +5277,9 @@ postcss-load-plugins@^2.3.0:
     cosmiconfig "^2.1.1"
     object-assign "^4.1.0"
 
-postcss-loader@^2.1.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/postcss-loader/-/postcss-loader-2.1.0.tgz#038c2d6d59753fef4667827fd3ae03f5dc5e6a7a"
+postcss-loader@^2.1.1:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/postcss-loader/-/postcss-loader-2.1.1.tgz#208935af3b1d65e1abb1a870a912dd12e7b36895"
   dependencies:
     loader-utils "^1.1.0"
     postcss "^6.0.0"
@@ -5519,14 +5535,6 @@ postcss@^6.0.0, postcss@^6.0.1, postcss@^6.0.11, postcss@^6.0.13, postcss@^6.0.1
     source-map "^0.6.1"
     supports-color "^5.1.0"
 
-postcss@^6.0.17:
-  version "6.0.17"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-6.0.17.tgz#e259a051ca513f81e9afd0c21f7f82eda50c65c5"
-  dependencies:
-    chalk "^2.3.0"
-    source-map "^0.6.1"
-    supports-color "^5.1.0"
-
 postcss@^6.0.19:
   version "6.0.19"
   resolved "https://registry.yarnpkg.com/postcss/-/postcss-6.0.19.tgz#76a78386f670b9d9494a655bf23ac012effd1555"
@@ -6694,7 +6702,7 @@ svgo@^0.7.0:
     sax "~1.2.1"
     whet.extend "~0.9.9"
 
-table@^4.0.1:
+table@4.0.2:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/table/-/table-4.0.2.tgz#a33447375391e766ad34d3486e6e2aedc84d2e36"
   dependencies:
@@ -6709,6 +6717,10 @@ tapable@^0.2.7:
   version "0.2.8"
   resolved "https://registry.yarnpkg.com/tapable/-/tapable-0.2.8.tgz#99372a5c999bf2df160afc0d74bed4f47948cd22"
 
+tapable@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/tapable/-/tapable-1.0.0.tgz#cbb639d9002eed9c6b5975eb20598d7936f1f9f2"
+
 tar-pack@^3.4.0:
   version "3.4.1"
   resolved "https://registry.yarnpkg.com/tar-pack/-/tar-pack-3.4.1.tgz#e1dbc03a9b9d3ba07e896ad027317eb679a10a1f"
@@ -6984,13 +6996,13 @@ urix@^0.1.0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/urix/-/urix-0.1.0.tgz#da937f7a62e21fec1fd18d49b35c2935067a6c72"
 
-url-loader@^0.6.2:
-  version "0.6.2"
-  resolved "https://registry.yarnpkg.com/url-loader/-/url-loader-0.6.2.tgz#a007a7109620e9d988d14bce677a1decb9a993f7"
+url-loader@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/url-loader/-/url-loader-1.0.1.tgz#61bc53f1f184d7343da2728a1289ef8722ea45ee"
   dependencies:
-    loader-utils "^1.0.2"
-    mime "^1.4.1"
-    schema-utils "^0.3.0"
+    loader-utils "^1.1.0"
+    mime "^2.0.3"
+    schema-utils "^0.4.3"
 
 url-parse@1.0.x:
   version "1.0.5"
@@ -7040,6 +7052,13 @@ util-deprecate@~1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/util-deprecate/-/util-deprecate-1.0.2.tgz#450d4dc9fa70de732762fbd2d4a28981419a0ccf"
 
+util.promisify@1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/util.promisify/-/util.promisify-1.0.0.tgz#440f7165a459c9a16dc145eb8e72f35687097030"
+  dependencies:
+    define-properties "^1.1.2"
+    object.getownpropertydescriptors "^2.0.3"
+
 util@0.10.3, util@^0.10.3:
   version "0.10.3"
   resolved "https://registry.yarnpkg.com/util/-/util-0.10.3.tgz#7afb1afe50805246489e3db7fe0ed379336ac0f9"
@@ -7075,9 +7094,9 @@ validate-npm-package-license@^3.0.1:
     spdx-correct "~1.0.0"
     spdx-expression-parse "~1.0.0"
 
-vant-doc@1.0.3:
-  version "1.0.3"
-  resolved "https://registry.yarnpkg.com/vant-doc/-/vant-doc-1.0.3.tgz#b66727676d115e2345b89f1424c0976bfa1e4551"
+vant-doc@1.0.4:
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/vant-doc/-/vant-doc-1.0.4.tgz#518182a4f0cb52b90e430474d4b4432d95306d31"
   dependencies:
     cheerio "0.22.0"
     decamelize "^1.2.0"
@@ -7117,9 +7136,9 @@ vue-add-globals@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/vue-add-globals/-/vue-add-globals-1.0.1.tgz#151f241426e70cbc790a1f31bb0f4435d7575efc"
 
-vue-eslint-parser@^2.0.1:
-  version "2.0.2"
-  resolved "https://registry.yarnpkg.com/vue-eslint-parser/-/vue-eslint-parser-2.0.2.tgz#8d603545e9d7c134699075bd1772af1ffd86b744"
+vue-eslint-parser@^2.0.3:
+  version "2.0.3"
+  resolved "https://registry.yarnpkg.com/vue-eslint-parser/-/vue-eslint-parser-2.0.3.tgz#c268c96c6d94cfe3d938a5f7593959b0ca3360d1"
   dependencies:
     debug "^3.1.0"
     eslint-scope "^3.7.1"
@@ -7249,11 +7268,11 @@ webpack-dev-server@2.11.1:
     webpack-dev-middleware "1.12.2"
     yargs "6.6.0"
 
-webpack-merge@^4.1.1:
-  version "4.1.1"
-  resolved "https://registry.yarnpkg.com/webpack-merge/-/webpack-merge-4.1.1.tgz#f1197a0a973e69c6fbeeb6d658219aa8c0c13555"
+webpack-merge@^4.1.2:
+  version "4.1.2"
+  resolved "https://registry.yarnpkg.com/webpack-merge/-/webpack-merge-4.1.2.tgz#5d372dddd3e1e5f8874f5bf5a8e929db09feb216"
   dependencies:
-    lodash "^4.17.4"
+    lodash "^4.17.5"
 
 webpack-sources@^1.0.1:
   version "1.1.0"