I have copied the code exactly, however I cannot get the 4th and 5th tab to work. What I'm I doing wrong? Please help.
<div class="userTabs" id="Tabs">
<ul class="tab-list">
<li><a href="#6261tab1">2017 International Eval</a></li>
<li><a href="#6261tab2">2017 Events</a></li>
<li><a href="#6261tab3">Black History</a></li>
<li><a href="#6261tab4">2016 Events</a></li>
<li><a href="#6261tab5">Past Events</a></li>
</ul>
<div id="6261tab1">
<p style="text-align: center;"> </p>
<p style="text-align: center;"><iframe allowfullscreen="true" frameborder="0" height="366" mozallowfullscreen="true" src="
docs.google.com/presentation/d/1HT2UmDpb...rue&delayms=3000
" webkitallowfullscreen="true" width="600">
</div>
<div id="6261tab2">
<p style="text-align: center;"><iframe allowfullscreen="true" frameborder="0" height="366" mozallowfullscreen="true" src="
docs.google.com/presentation/d/1ygKFWGYZ...rue&delayms=3000
" webkitallowfullscreen="true" width="600">
</div>
<div id="6261tab3">
<p style="text-align: center;"><iframe allowfullscreen="true" frameborder="0" height="366" mozallowfullscreen="true" src="
docs.google.com/presentation/d/1evKHrFvp...rue&delayms=3000
" webkitallowfullscreen="true" width="600">
<div id="6261tab4">
<p style="text-align: center;"><iframe allowfullscreen="true" frameborder="0" height="366" mozallowfullscreen="true" src="
docs.google.com/presentation/d/1F0Ttx4e7...rue&delayms=3000
" webkitallowfullscreen="true" width="600">
<div id="6261tab5">
<p style="text-align: center;"><iframe allowfullscreen="true" frameborder="0" height="366" mozallowfullscreen="true" src="
docs.google.com/presentation/d/1vdKmZ1vP...rue&delayms=3000
" webkitallowfullscreen="true" width="600">
</div>
</div>
</div>
</div>