Update index.html

highlighting notice

Author: jschuemann

index.html

@@ -34,11 +34,12 @@ <h3>Welcome to the TOPAS Collaboration official site!</h3>
     <div class="maintext">
 
 
-        <div class="attention-box">
-          <h3>Virtual User Meeting!</h3>
-          <p> We will be holding a virtual user meetin on Oct. 21, 11am EST. For more, see:
-              <a href="https://github.com/OpenTOPAS/OpenTOPAS/discussions/167" name="Forum Post #167"> </a> </p>
-        </div>
+        <p class="notice"> 
+          <b>Virtual User Meeting!</b>
+          We will be holding a virtual user meetin on Oct. 21, 11am EST. For more, see:
+          <a href="https://github.com/OpenTOPAS/OpenTOPAS/discussions/167" name="Forum Post #167"> </a> 
+        </p>
+        
 
         <h3>What is OpenTOPAS ?</h3>
         <p>