Update tag style

README.md

@@ -11,31 +11,31 @@ Using this framework, you can use PyQt develop powerful graphics programs to ext
 ## Screenshots of EAF
 
 ### Browser & Markdown Previewer
-<p float="left" style="margin-left: 10px; margin-right: 10px">
+<p float="left">
     <img src="./screenshot/browser.gif" width="400">
     <img src="./screenshot/markdown_previewer.gif" width="400">
 </p>
 
 ### Image Viewer & Video Player
-<p float="left" style="margin-left: 10px; margin-right: 10px">
+<p float="left">
     <img src="./screenshot/image_viewer.gif" width="400">
     <img src="./screenshot/video_player.gif" width="400">
 </p>
 
 ### PDF Player & Camera
-<p float="left" style="margin-left: 10px; margin-right: 10px">
+<p float="left">
     <img src="./screenshot/pdf_viewer.gif" width="400">
     <img src="./screenshot/camera.gif" width="400">
 </p>
 
 ### File Transfer & File Uploader
-<p float="left" style="margin-left: 10px; margin-right: 10px">
+<p float="left">
     <img src="./screenshot/file_transfer.png" width="400">
     <img src="./screenshot/file_uploader.png" width="400">
 </p>
 
 ### Air Share
-<p float="left" style="margin-left: 10px; margin-right: 10px">
+<p float="left">
     <img src="./screenshot/air_share.png" width="400">
 </p>