Update file safety.html

safety.html

@@ -127,7 +127,7 @@
                         </figure>
 
 
-                        <span id="s1" class="section-heading-upper h4"><br />Training</span>
+                        <span id="s1" class="section-heading-upper h4-new"><br />Training</span>
                         <p>Our team members participated in two laboratory safety training sessions.
                         </p>
                         <p>The first training was an online course conducted by our Secondary PI, Riva