diff --git a/README.md b/README.md
index d9eaeb76a52300f02eba3e3ef8828cc4e05172f3..02b2855890a54184af8ef0e7ba68a36b50e0ae32 100644
--- a/README.md
+++ b/README.md
@@ -39,20 +39,6 @@ the documents of `bitia-runner` for more details. TODO.
 
 1. Using samtools to view a fastq file
 
-<div style="display: grid;grid-template-columns: 1fr 1fr;grid-gap: 20px;flex-direction:row;">
-
-
-<div style="padding-left: 40px;">
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-<h3>NORMAL PIPELINE EXECUTION CODE</h3>
-<img src="./docs/source/img/readme_example_1.gif"  />
-</div>
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-
-<div >
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-<h3>BITIA EXECUTION CODE</h3>
-<img src="./docs/source/img/readme_example_1_bitia.gif"  />
-
-</div>
-</div>
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+NORMAL PIPELINE EXECUTION CODE         |  BITIA EXECUTION CODE
+:-------------------------:|:-------------------------:
+![](./docs/source/img/readme_example_1.gif)  |&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;![](./docs/source/img/readme_example_1_bitia.gif)
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