diff --git a/src/css/marked.css b/src/css/marked.css
new file mode 100644
index 0000000..c0b6d07
--- /dev/null
+++ b/src/css/marked.css
@@ -0,0 +1 @@
+.do-marked-theme,.do-marked-theme-gfm,.do-marked-theme-vue{position:relative;line-height:1.5;font-size:13px;color:#62778d}.do-marked-theme a,.do-marked-theme-gfm a,.do-marked-theme-vue a{text-decoration:underline;color:#409eff}.do-marked-theme a:hover,.do-marked-theme-gfm a:hover,.do-marked-theme-vue a:hover{color:#66b1ff;text-decoration:none}.do-marked-theme em,.do-marked-theme-gfm em,.do-marked-theme-vue em{color:#7e909a}.do-marked-theme strong,.do-marked-theme-gfm strong,.do-marked-theme-vue strong{color:#425064}.do-marked-theme em,.do-marked-theme strong,.do-marked-theme del,.do-marked-theme-gfm em,.do-marked-theme-gfm strong,.do-marked-theme-gfm del,.do-marked-theme-vue em,.do-marked-theme-vue strong,.do-marked-theme-vue del{padding:0 3px}.do-marked-theme p,.do-marked-theme-gfm p,.do-marked-theme-vue p{margin:15px 0}.do-marked-theme img,.do-marked-theme-gfm img,.do-marked-theme-vue img{max-width:100%}.do-marked-theme blockquote.md-quote,.do-marked-theme-gfm blockquote.md-quote,.do-marked-theme-vue blockquote.md-quote{margin:10px 0;padding:5px 10px;border-left:5px solid #dae1e9;background:#f3f5fb;color:#aabac3}.do-marked-theme blockquote.md-quote p,.do-marked-theme-gfm blockquote.md-quote p,.do-marked-theme-vue blockquote.md-quote p{margin:0}.do-marked-theme .md-warn,.do-marked-theme .md-mark,.do-marked-theme-gfm .md-warn,.do-marked-theme-gfm .md-mark,.do-marked-theme-vue .md-warn,.do-marked-theme-vue .md-mark{display:inline-block;position:relative;min-height:35px;margin:3px 0;padding:3px 8px 3px 35px;line-height:27px;border:1px solid #f39c12;border-radius:5px;background:#fffbed;color:#e67e22;word-break:break-all}.do-marked-theme .md-warn p,.do-marked-theme .md-mark p,.do-marked-theme-gfm .md-warn p,.do-marked-theme-gfm .md-mark p,.do-marked-theme-vue .md-warn p,.do-marked-theme-vue .md-mark p{margin:0 !important}.do-marked-theme .md-warn i,.do-marked-theme .md-mark i,.do-marked-theme-gfm .md-warn i,.do-marked-theme-gfm .md-mark i,.do-marked-theme-vue .md-warn i,.do-marked-theme-vue .md-mark i{position:absolute;left:8px;top:6px;line-height:1;font-size:20px;color:#eb3b48}.do-marked-theme .md-mark,.do-marked-theme-gfm .md-mark,.do-marked-theme-vue .md-mark{border-color:#3fc2a7;color:#16967a;background:#edfbf8}.do-marked-theme .md-mark i,.do-marked-theme-gfm .md-mark i,.do-marked-theme-vue .md-mark i{color:#16967a}.do-marked-theme .md-task,.do-marked-theme-gfm .md-task,.do-marked-theme-vue .md-task{position:relative;display:inline-block;width:auto;height:30px;padding-right:10px;line-height:30px;text-align:center;cursor:default}.do-marked-theme .md-task__box,.do-marked-theme-gfm .md-task__box,.do-marked-theme-vue .md-task__box{float:left;width:18px;height:18px;margin:6px;margin-left:0;line-height:1;border:1px solid #aabac3;border-radius:3px;font-size:16px;text-align:center}.do-marked-theme .md-task.done .md-task__box,.do-marked-theme-gfm .md-task.done .md-task__box,.do-marked-theme-vue .md-task.done .md-task__box{color:#aabac3;border-color:#dae1e9;background:#dae1e9}.do-marked-theme .md-task.done .md-task__text,.do-marked-theme-gfm .md-task.done .md-task__text,.do-marked-theme-vue .md-task.done .md-task__text{color:#aabac3;text-decoration:line-through}.do-marked-theme hr,.do-marked-theme-gfm hr,.do-marked-theme-vue hr{height:1px;margin:30px 0;line-height:1px;border:0;color:#aabac3;background-color:#aabac3}.do-marked-theme ol,.do-marked-theme-gfm ol,.do-marked-theme-vue ol{margin-left:1em;list-style:decimal outside none}.do-marked-theme ul,.do-marked-theme-gfm ul,.do-marked-theme-vue ul{margin-left:1em;list-style:disc outside none}.do-marked-theme li,.do-marked-theme-gfm li,.do-marked-theme-vue li{margin:.5em 0}.do-marked-theme li ol,.do-marked-theme-gfm li ol,.do-marked-theme-vue li ol{margin-left:1em}.do-marked-theme li ul,.do-marked-theme-gfm li ul,.do-marked-theme-vue li ul{margin-left:1em;list-style-type:circle}.do-marked-theme li ol ul,.do-marked-theme li ul ul,.do-marked-theme-gfm li ol ul,.do-marked-theme-gfm li ul ul,.do-marked-theme-vue li ol ul,.do-marked-theme-vue li ul ul{list-style-type:square}.do-marked-theme h1,.do-marked-theme h2,.do-marked-theme h3,.do-marked-theme h4,.do-marked-theme h5,.do-marked-theme h6{position:relative;margin:15px 0;padding-left:30px;font-weight:normal;font-size:16px}.do-marked-theme h1 span,.do-marked-theme h2 span,.do-marked-theme h3 span,.do-marked-theme h4 span,.do-marked-theme h5 span,.do-marked-theme h6 span{position:relative;display:inline-block;padding:0 8px;background:#fff;color:#425064}.do-marked-theme h1 a,.do-marked-theme h2 a,.do-marked-theme h3 a,.do-marked-theme h4 a,.do-marked-theme h5 a,.do-marked-theme h6 a{padding:0 3px;font-weight:bold;text-decoration:none}.do-marked-theme h1 a:hover,.do-marked-theme h2 a:hover,.do-marked-theme h3 a:hover,.do-marked-theme h4 a:hover,.do-marked-theme h5 a:hover,.do-marked-theme h6 a:hover{-webkit-transform:scale(1.2);transform:scale(1.2)}.do-marked-theme h1{margin:0 0 30px;padding-left:0;font-size:24px}.do-marked-theme h1:after{display:block;width:100%;content:"";border-bottom:1px solid #dae1e9}.do-marked-theme h1 span{padding-left:0}.do-marked-theme h2:before,.do-marked-theme h3:before,.do-marked-theme h4:before,.do-marked-theme h5:before,.do-marked-theme h6:before{display:block;position:absolute;left:0;top:50%;width:100%;content:"";border-bottom:1px solid #dae1e9}.do-marked-theme h2{margin:20px 0;font-size:22px}.do-marked-theme h3{margin:20px 0 15px;font-size:20px}.do-marked-theme h4{font-size:18px}.do-marked-theme table{width:100%;line-height:25px}.do-marked-theme table thead tr{height:45px;background:#f3f5fb}.do-marked-theme table thead th{padding:10px 8px;border:0}.do-marked-theme table tbody tr{height:auto;transition:all .3s ease-in-out}.do-marked-theme table tbody tr:hover{background:#fbfbfb}.do-marked-theme table tbody td{padding:9px 8px;border-bottom:1px solid #f3f5fb}.do-marked-theme-gfm h1,.do-marked-theme-gfm h2,.do-marked-theme-gfm h3,.do-marked-theme-gfm h4,.do-marked-theme-gfm h5,.do-marked-theme-gfm h6,.do-marked-theme-vue h1,.do-marked-theme-vue h2,.do-marked-theme-vue h3,.do-marked-theme-vue h4,.do-marked-theme-vue h5,.do-marked-theme-vue h6{position:relative;margin:15px 0;font-weight:normal;font-size:16px}.do-marked-theme-gfm h1 span,.do-marked-theme-gfm h2 span,.do-marked-theme-gfm h3 span,.do-marked-theme-gfm h4 span,.do-marked-theme-gfm h5 span,.do-marked-theme-gfm h6 span,.do-marked-theme-vue h1 span,.do-marked-theme-vue h2 span,.do-marked-theme-vue h3 span,.do-marked-theme-vue h4 span,.do-marked-theme-vue h5 span,.do-marked-theme-vue h6 span{position:relative;display:inline-block;padding:0 5px;color:#425064}.do-marked-theme-gfm h1 a,.do-marked-theme-gfm h2 a,.do-marked-theme-gfm h3 a,.do-marked-theme-gfm h4 a,.do-marked-theme-gfm h5 a,.do-marked-theme-gfm h6 a,.do-marked-theme-vue h1 a,.do-marked-theme-vue h2 a,.do-marked-theme-vue h3 a,.do-marked-theme-vue h4 a,.do-marked-theme-vue h5 a,.do-marked-theme-vue h6 a{visibility:hidden;position:absolute;left:-25px;width:25px;padding:0 3px;font-weight:bold;text-decoration:none;text-align:center}.do-marked-theme-gfm h1:hover a,.do-marked-theme-gfm h2:hover a,.do-marked-theme-gfm h3:hover a,.do-marked-theme-gfm h4:hover a,.do-marked-theme-gfm h5:hover a,.do-marked-theme-gfm h6:hover a,.do-marked-theme-vue h1:hover a,.do-marked-theme-vue h2:hover a,.do-marked-theme-vue h3:hover a,.do-marked-theme-vue h4:hover a,.do-marked-theme-vue h5:hover a,.do-marked-theme-vue h6:hover a{visibility:visible}.do-marked-theme-gfm h1:after,.do-marked-theme-gfm h2:after,.do-marked-theme-gfm h3:after,.do-marked-theme-gfm h4:after,.do-marked-theme-gfm h5:after,.do-marked-theme-gfm h6:after,.do-marked-theme-vue h1:after,.do-marked-theme-vue h2:after,.do-marked-theme-vue h3:after,.do-marked-theme-vue h4:after,.do-marked-theme-vue h5:after,.do-marked-theme-vue h6:after{display:block;width:100%;content:"";border-bottom:1px solid #dae1e9}.do-marked-theme-gfm h1,.do-marked-theme-vue h1{margin:0 0 30px;font-size:24px}.do-marked-theme-gfm h2,.do-marked-theme-vue h2{margin:20px 0;font-size:22px}.do-marked-theme-gfm h3,.do-marked-theme-vue h3{margin:20px 0 15px;font-size:20px}.do-marked-theme-gfm h4,.do-marked-theme-vue h4{font-size:18px}.do-marked-theme-gfm table,.do-marked-theme-vue table{border-spacing:0;border-collapse:collapse}.do-marked-theme-gfm table tr,.do-marked-theme-vue table tr{border-top:1px solid #ccc;background-color:#fff}.do-marked-theme-gfm table th,.do-marked-theme-gfm table td,.do-marked-theme-vue table th,.do-marked-theme-vue table td{padding:6px 13px;border:1px solid #ddd}.do-marked-theme-gfm table th,.do-marked-theme-vue table th{font-weight:bold}.do-marked-theme-gfm table tr:nth-child(2n),.do-marked-theme-vue table tr:nth-child(2n){background-color:#fbfbfb}.do-marked-theme-gfm{color:#425064}.do-marked-theme-gfm blockquote.md-quote{background:none}.do-marked-theme-gfm .do-ui-blockcode,.do-marked-theme-gfm .do-ui-inlinecode{border:1px solid #dae1e9}.do-marked-theme-gfm .do-ui-inlinecode{color:inherit}.do-marked-theme-vue a{color:#19b491}.do-marked-theme-vue a:hover{color:#3fc2a7}.do-marked-theme-vue blockquote.md-quote{border-color:#3fc2a7;background:#f2faf7}.do-marked-theme-vue h1,.do-marked-theme-vue h2,.do-marked-theme-vue h3,.do-marked-theme-vue h4,.do-marked-theme-vue h5,.do-marked-theme-vue h6{font-weight:bold}.do-marked-theme-vue h1 span,.do-marked-theme-vue h2 span,.do-marked-theme-vue h3 span,.do-marked-theme-vue h4 span,.do-marked-theme-vue h5 span,.do-marked-theme-vue h6 span{color:inherit}.do-marked-theme-vue h1:after,.do-marked-theme-vue h2:after,.do-marked-theme-vue h3:after,.do-marked-theme-vue h4:after,.do-marked-theme-vue h5:after,.do-marked-theme-vue h6:after{display:none}.do-marked-theme-vue table{display:table}.do-marked-theme-vue table thead tr{background:#f3f5fb}.do-marked-theme-vue .do-ui-inlinecode{color:#e67e22}
diff --git a/src/css/marked.scss b/src/css/marked.scss
index 84b17b8..a2c24d2 100644
--- a/src/css/marked.scss
+++ b/src/css/marked.scss
@@ -105,7 +105,7 @@
   h3 {margin:20px 0 15px;font-size:20px;}
   h4 {font-size:18px;}
 
-  table {overflow:auto;width:100%;border-spacing:0;border-collapse:collapse;
+  table {border-spacing:0;border-collapse:collapse;
 
     tr {border-top:1px solid #ccc;background-color: #fff;}
     th, td {padding:6px 13px;border:1px solid #ddd;}
diff --git a/src/form/checkbox.wc b/src/form/checkbox.wc
index e7bf03c..c632472 100644
--- a/src/form/checkbox.wc
+++ b/src/form/checkbox.wc
@@ -19,8 +19,9 @@
     height: 32px;
     padding: 0 5px;
     line-height: 0;
-    user-select: none;
     -moz-user-select: none;
+    user-select: none;
+    white-space: nowrap;
     cursor: inherit;
     color: nth($cgr, 3);
   }
diff --git a/src/form/input.wc b/src/form/input.wc
index 38fb734..2c98867 100644
--- a/src/form/input.wc
+++ b/src/form/input.wc
@@ -77,6 +77,7 @@ li {
     padding: 0 10px;
     line-height: 0;
     background: nth($cp, 1);
+    white-space: nowrap;
   }
   .prepend {
     border-right: 1px solid nth($cp, 3);
diff --git a/src/form/radio.wc b/src/form/radio.wc
index 4e793de..a790038 100644
--- a/src/form/radio.wc
+++ b/src/form/radio.wc
@@ -19,8 +19,9 @@
     height: 32px;
     padding: 0 5px;
     line-height: 0;
-    user-select: none;
     -moz-user-select: none;
+    user-select: none;
+    white-space: nowrap;
     cursor: inherit;
     color: nth($cgr, 3);
 
diff --git a/src/form/select.wc b/src/form/select.wc
index a65378b..ad2efe3 100644
--- a/src/form/select.wc
+++ b/src/form/select.wc
@@ -65,6 +65,7 @@
     width: auto;
     height: 30px;
     padding: 0 10px;
+    white-space: nowrap;
     background: nth($cp, 1);
   }
   .prepend {
diff --git a/src/form/switch.wc b/src/form/switch.wc
index 9918379..ab191d1 100644
--- a/src/form/switch.wc
+++ b/src/form/switch.wc
@@ -15,6 +15,7 @@
     display: flex;
     justify-content: center;
     align-items: center;
+    white-space: nowrap;
   }
   label {
     display: flex;
@@ -110,6 +111,8 @@
 import { bind, unbind } from '../utils'
 export default class Switch {
   props = {
+    'active-text': null,
+    'inactive-text': null,
     checked: false,
     disabled: false
   }
@@ -161,6 +164,15 @@ export default class Switch {
         return
       }
       this.checked = !this.checked
+      if (this.checked) {
+        if (this.props['active-text'] !== null) {
+          this.textContent = this.props['active-text']
+        }
+      } else {
+        if (this.props['inactive-text'] !== null) {
+          this.textContent = this.props['inactive-text']
+        }
+      }
       this.dispatchEvent(new CustomEvent('input'))
     })
   }
@@ -175,6 +187,10 @@ export default class Switch {
       case 'disabled':
         this[name] = true
         break
+      case 'active-text':
+      case 'inactive-text':
+        this.props[name] = val + ''
+        break
     }
   }
 }
diff --git a/src/markdown/index.wc b/src/markdown/index.wc
new file mode 100644
index 0000000..62e533b
--- /dev/null
+++ b/src/markdown/index.wc
@@ -0,0 +1,188 @@
+<template>
+  <wc-scroll></wc-scroll>
+</template>
+
+<style lang="scss">
+:host {
+  display: flex;
+  line-height: 1.5;
+  font-size: 13px;
+  color: nth($cd, 1);
+}
+
+a {
+  text-decoration: underline;
+  color: nth($ct, 2);
+}
+a:hover {
+  color: nth($ct, 1);
+  text-decoration: none;
+}
+em {
+  color: nth($cgr, 3);
+}
+strong {
+  color: nth($cd, 3);
+}
+em,
+strong,
+del {
+  padding: 0 3px;
+}
+p {
+  margin: 15px 0;
+}
+img {
+  max-width: 100%;
+}
+
+blockquote {
+  &.md-quote {
+    margin: 10px 0;
+    padding: 5px 10px;
+    border-left: 5px solid nth($ct, 1);
+    background: #f2f5fc;
+    color: nth($cgr, 1);
+
+    p {
+      margin: 0;
+    }
+  }
+}
+hr {
+  height: 1px;
+  margin: 30px 0;
+  line-height: 1px;
+  border: 0;
+  color: nth($cgr, 1);
+  background-color: nth($cgr, 1);
+}
+ol {
+  margin-left: 1em;
+  list-style: decimal outside none;
+}
+ul {
+  margin-left: 1em;
+  list-style: disc outside none;
+}
+li {
+  margin: 0.5em 0;
+}
+li ol {
+  margin-left: 1em;
+}
+li ul {
+  margin-left: 1em;
+  list-style-type: circle;
+}
+li ol ul,
+li ul ul {
+  list-style-type: square;
+}
+
+h1,
+h2,
+h3,
+h4,
+h5,
+h6 {
+  position: relative;
+  margin: 15px 0;
+  font-size: 16px;
+
+  span {
+    position: relative;
+    display: inline-block;
+    padding: 0 5px;
+    color: inherit;
+  }
+  a {
+    visibility: hidden;
+    position: absolute;
+    left: -25px;
+    width: 25px;
+    padding: 0 3px;
+    font-weight: bold;
+    text-decoration: none;
+    text-align: center;
+  }
+  &:hover a {
+    visibility: visible;
+  }
+}
+h1 {
+  margin: 0 0 30px;
+  font-size: 24px;
+}
+h2 {
+  margin: 20px 0;
+  font-size: 22px;
+}
+h3 {
+  margin: 20px 0 15px;
+  font-size: 20px;
+}
+h4 {
+  font-size: 18px;
+}
+
+table {
+  border-spacing: 0;
+  border-collapse: collapse;
+
+  tr {
+    border-top: 1px solid #ccc;
+    background-color: #fff;
+  }
+  thead tr {
+    background: nth($cp, 1);
+  }
+  th,
+  td {
+    padding: 6px 13px;
+    border: 1px solid #ddd;
+  }
+  th {
+    font-weight: bold;
+  }
+  tr:nth-child(2n) {
+    background-color: #fbfbfb;
+  }
+}
+</style>
+
+<script>
+import '../scroll/index'
+import '../marked/index'
+
+export default class Markdown {
+  props = {
+    value: ''
+  }
+
+  __init__() {
+    /* render */
+  }
+
+  set value(val) {
+    this.root.children[1].innerHTML = marked(val)
+  }
+
+  mounted() {
+    this.value = `
+## hello world
+> dsfksjdhf
+>> dsfg
+    `
+  }
+
+  watch() {
+    switch (name) {
+      case 'value':
+        this.value = val
+        this.removeAttribute('value')
+        break
+    }
+  }
+}
+</script>
diff --git a/src/marked/index.js b/src/marked/index.js
index cb37a37..b2fb2c5 100644
--- a/src/marked/index.js
+++ b/src/marked/index.js
@@ -4,7 +4,7 @@
  * https://github.com/chjj/marked
  */
 
-import 'css/marked.scss'
+// import 'css/marked.scss'
 /**
  * Block-Level Grammar
  */
diff --git a/src/meditor/index.wc b/src/meditor/index.wc
new file mode 100644
index 0000000..ac23562
--- /dev/null
+++ b/src/meditor/index.wc
@@ -0,0 +1,23 @@
+<template>
+  <div class="meditor">
+    <section class="toolbar"></section>
+    <textarea cols="30" rows="10"></textarea>
+    <wc-markdown></wc-markdown>
+  </div>
+</template>
+
+<style lang="scss"></style>
+
+<script>
+import '../markdown/index'
+
+export default class Meditor {
+  props = {
+    value: ''
+  }
+
+  __init__() {
+    // /* render */
+  }
+}
+</script>
diff --git a/src/meditor/addon/attach-native.js b/src/meditor2/addon/attach-native.js
similarity index 100%
rename from src/meditor/addon/attach-native.js
rename to src/meditor2/addon/attach-native.js
diff --git a/src/meditor/addon/attach.js b/src/meditor2/addon/attach.js
similarity index 100%
rename from src/meditor/addon/attach.js
rename to src/meditor2/addon/attach.js
diff --git a/src/meditor/addon/base.js b/src/meditor2/addon/base.js
similarity index 100%
rename from src/meditor/addon/base.js
rename to src/meditor2/addon/base.js
diff --git a/src/meditor/index.js b/src/meditor2/index.js
similarity index 100%
rename from src/meditor/index.js
rename to src/meditor2/index.js