Update contact.md

Author: lexingxie

content/contact.md

@@ -14,24 +14,21 @@ tags:
 
 Our group is located at the Hanna Neumann building on ANU campus. <br><br>
 
-<div class="row">
-    
-      <iframe
-        width="100%"
+<iframe 
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         marginwidth="0"
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-      >
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+  src="https://www.google.com/maps/embed?pb=!1m18!1m12!1m3!1d3257.2308809259357!2d149.11668131279924!3d-35.27538549316906!2m3!1f0!2f0!3f0!3m2!1i1024!2i768!4f13.1!3m3!1m2!1s0x6b164d20804ce943%3A0x1aae21a5cb76fae6!2sHanna%20Neumann%20Building%20(%23145)!5e0!3m2!1sen!2sau!4v1755217733377!5m2!1sen!2sau" style="border:0;" allowfullscreen="" loading="lazy" referrerpolicy="no-referrer-when-downgrade">
+  
+  </iframe>
+
       <br>
-      Building 145, Science Rd, ANU, Canberra<br>
+      Building 145, Level 3. Science Rd, ANU, Canberra<br>
       <br />
 
-    
-</div>
 
 <br>
 Let us know if you are unsure where to come to.