readme

README.md

@@ -7,25 +7,29 @@
 
 截图：
 
-<p align="center">1. 默认登陆界面</p>
-<center>
+<div style="text-align:center;margin-bottom:10px;">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" />
-</center>
 
-<p align="center">2. 点击登陆按钮验证表单非空</p>
-<center>
+</div>
+
+<div style="text-align:center;margin-bottom:10px;">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" />
-</center>
 
-<p align="center">3. 验证用户名密码错误</p>
-<center>
+</div>
+
+<div style="text-align:center;margin-bottom:10px;">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" />
-</center>
 
-<p align="center">4. 登陆成功</p>
-<center>
+</div>
+
+<div style="text-align:center;margin-bottom:10px;">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" />
-</center>
+
+</div>
 
 #### 项目目录
 ```powershell