readme

README.md

@@ -7,29 +7,31 @@
 
 截图：
 
-<div style="text-align:center;margin-bottom:10px;">1. 默认登陆界面
+**1. 默认登陆界面**
 
 <img width="400" height="345" src="https://codechina.csdn.net/sonicwater1/ng-demo/-/raw/master/src/assets/images/img_01.png" />
 
-</div>
+<br>
 
-<div style="text-align:center;margin-bottom:10px;">2. 点击登陆按钮验证表单非空
+**2. 点击登陆按钮验证表单非空**
 
 <img width="400" height="388" src="https://codechina.csdn.net/sonicwater1/ng-demo/-/raw/master/src/assets/images/img_02.png" />
 
-</div>
+<br>
 
-<div style="text-align:center;margin-bottom:10px;">3. 验证用户名密码错误
+**3. 验证用户名密码错误**
 
 <img width="400" height="388" src="https://codechina.csdn.net/sonicwater1/ng-demo/-/raw/master/src/assets/images/img_03.png" />
 
-</div>
+<br>
 
-<div style="text-align:center;margin-bottom:10px;">4. 登陆成功
+**4. 登陆成功**
 
 <img width="400" height="388" src="https://codechina.csdn.net/sonicwater1/ng-demo/-/raw/master/src/assets/images/img_04.png" />
 
-</div>
+<br>
+
+
 
 #### 项目目录
 ```powershell