diff --git a/static/css/myEdit.css b/static/css/myEdit.css
index b34b035..df393e4 100644
--- a/static/css/myEdit.css
+++ b/static/css/myEdit.css
@@ -44,15 +44,19 @@ header {
 #noteshare {
     width: 90%;
     /* width: 21cm; */
-    min-height: 160rem;
+    min-height: 2000rem;
     /* font-size: 1.5rem; */
 
     /*border: 1px red solid;*/
     margin: auto auto;
+    padding: 100rem 100rem;
+    /*box-shadow: 0 40rem 80rem rgba(31, 35, 41, 0.1);*/
 
     /*响应式*/
-    display: flex;
-    flex-wrap: wrap;
+    /*display: flex;*/
+    /*flex-direction:column;*/
+    /*flex-wrap: nowrap;*/
+
 }
 
 #noteshare p {
@@ -112,11 +116,11 @@ header {
 .fixStylePosition {
     display: none;
     position: fixed;
-    z-index: 87;
+    z-index: 99;
     width: auto;
-    height: 240rem;
+    height: 340rem;
 
-    padding: 80rem 80rem;
+    padding: 30rem 30rem;
     /*padding: 0.6rem 1rem 0.6rem 1rem;*/
     justify-content: center;
     align-items: center;
diff --git a/static/js/lib/common/MyUtils.js b/static/js/lib/common/MyUtils.js
index 21905d0..d5816d7 100644
--- a/static/js/lib/common/MyUtils.js
+++ b/static/js/lib/common/MyUtils.js
@@ -297,6 +297,24 @@ export class MyUtils {
     RefreshBodyFrontSize() {
         let dpr = window.devicePixelRatio || 1;//当前设置下 物理像素和虚拟像素的比值
         let defaultFrontSize = window.myEdit.ctx.bodyFrontSize;
+        if(!dpr){
+            let isAndroid = win.navigator.appVersion.match(/android/gi);
+            let isIPhone = win.navigator.appVersion.match(/iphone/gi);
+            if (isIPhone) {//只对iPhone做了处理！！！！
+                // iOS下，对于2和3的屏，用2倍的方案，其余的用1倍方案
+                if (devicePixelRatio >= 3 && (!dpr || dpr >= 3)) {
+                    dpr = 3;
+                } else if (devicePixelRatio >= 2 && (!dpr || dpr >= 2)){
+                    dpr = 2;
+                } else {
+                    dpr = 1;
+                }
+            } else {
+                // 其他设备下，仍旧使用1倍的方案
+                dpr = 1;
+            }
+        }
+
         document.body.style.fontSize = defaultFrontSize * dpr + 'px';
         console.log("body-frontSize: ", document.body.style.fontSize);
     }
diff --git a/static/js/lib/event/MyEventListener.js b/static/js/lib/event/MyEventListener.js
index 39c3e5d..50899d0 100644
--- a/static/js/lib/event/MyEventListener.js
+++ b/static/js/lib/event/MyEventListener.js
@@ -125,6 +125,7 @@ export class MyEventListener {
     MouseUp(e) {
         let styleUtils = document.getElementById("_style_utils");
         if (window.myEdit.utils.GetSelection().isCollapsed) {
+            console.log("none")
             styleUtils.style.display = "none";
             return
         }
diff --git a/static/js/lib/main.js b/static/js/lib/main.js
index 201da7d..1e54dc3 100644
--- a/static/js/lib/main.js
+++ b/static/js/lib/main.js
@@ -24,7 +24,7 @@ import {MyEventListener} from "./event/MyEventListener.js";
             /**
              * 默认body front-size 单位px
              */
-            bodyFrontSize: 12,
+            bodyFrontSize: 14,
             /**
              * 设计稿宽度 375
              */
@@ -113,12 +113,6 @@ import {MyEventListener} from "./event/MyEventListener.js";
  * 加载完成后执行
  */
 window.onload = function () {
-    //这里监听鼠标按下事件
-    document.getElementById("_style_utils").addEventListener("mousedown", function (e) {
-        const event = window.myEdit.utils.ParseEvent(e);
-        window.myEdit.utils.ProhibitDefaultEvent(event);
-    }, true);
-
     //样式事件监听
     let styleList = document.getElementsByClassName("fixStyleInnerSpan");
     console.log("styleList : ", styleList);
@@ -154,5 +148,11 @@ window.onload = function () {
 
     //监听鼠标抬起事件
     document.getElementById("noteshare").addEventListener("mouseup", window.myEdit.eventListener.MouseUp, true);
+    //这里监听鼠标按下事件
+    document.getElementById("_style_utils").addEventListener("mousedown", function (e) {
+        const event = window.myEdit.utils.ParseEvent(e);
+        console.log("mousedown: ", event)
+        window.myEdit.utils.ProhibitDefaultEvent(event);
+    }, false);
 }
 
diff --git a/static/yanxuelu.html b/static/yanxuelu.html
index 8ecdaeb..d470ed0 100644
--- a/static/yanxuelu.html
+++ b/static/yanxuelu.html
@@ -7,7 +7,7 @@
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <title>📒</title>
     <meta name="viewport"
-          content="user-scalable=no, initial-scale=1, maximum-scale=1, minimum-scale=1, width=device-width, height=device-height"/>
+          content="width=device-width, height=device-height,initial-scale=1, maximum-scale=1, minimum-scale=1, user-scalable=no">
     <link rel="stylesheet" type="text/css" href="./css/normalize.css">
     <link rel="stylesheet" type="text/css" href="./css/myEdit.css">
     <script type="module" src="./js/lib/main.js"></script>
@@ -16,6 +16,15 @@
 <body style="display: flex; flex-direction:column; background-color: #ffebc3">
 
 <header>
+
+</header>
+<main style="margin-top: 150rem; display: flex; flex-direction:column; align-items:center;">
+    <h3>测试编辑</h3>
+    <div id="noteshare" spellcheck="false" translate="no">
+    </div>
+</main>
+
+<footer>
     <div class="fixStylePosition" id="_style_utils">
         <div class="fixStyleOut">
             <div style="display: flex;">
@@ -115,18 +124,8 @@
             <!--            </div>-->
         </div>
     </div>
-</header>
-<main style="margin-top: 500rem; display: flex;flex-direction:column;align-items:center;">
-    <h3>测试编辑</h3>
-    <div id="noteshare" spellcheck="false" translate="no">
-    </div>
-</main>
-
-<footer>
-    <!--    <div id="testInput" >测试</div>-->
 </footer>
 </body>
 
 
-
 </html>
\ No newline at end of file