diff --git a/index.js b/index.js
index 2a91a27..3274f40 100644
--- a/index.js
+++ b/index.js
@@ -17,15 +17,6 @@ document.body.appendChild(div.fixed.t_2.r_2.bg_red_500.childs([
     div.text('session-x')
 ]))
 
-// 动画三阶段
-// 1. 初始状态
-// 2. 变化过程
-// 3. 结束状态
-// 4. 触发事件
-// 5. 中途变化
-
-console.log("h1.m('2rem'):", h1.p('2rem'))
-
 // cursor-pointer overflow-clip hover:text-pink-500
 document.body.appendChild(div.cursor_pointer.bg_red_500.overflow_clip.w_1000.childs([
     h1.m_2rem.pt_2rem.text('Widgets!'),
diff --git a/main.js b/main.js
index 41b3871..45ca24d 100644
--- a/main.js
+++ b/main.js
@@ -62,7 +62,6 @@ export function createElement({ innerText, innerHTML, textContent, readOnly, chi
 
             if (styleMap.hasOwnProperty(key)) {
                 styleMap[key].forEach(style => {
-                    console.log('styleMap:', style, value)
                     element.style[style] = isNaN(value) ? value : `${value}px`
                 })
                 return
@@ -249,6 +248,7 @@ function createProxy(tagName) {
 }
 
 export const div = createProxy('div')
+export const pre = createProxy('pre')
 
 
 export class span extends BaseElement {
@@ -269,12 +269,6 @@ export class img extends BaseElement {
     }
 }
 
-export class pre extends BaseElement {
-    constructor(options) {
-        super(options)
-    }
-}
-
 export class input extends BaseElement {
     constructor(options) {
         super(options)