<p dir="auto"><a href="http://jsfiddle.net/7kJcG/" rel="nofollow">http://jsfiddle.net/7kJcG/</a></p>
<p dir="auto">Idk, make them white or something</p>
<p dir="auto">If you put a link in a panel-primary panel heading, the link color matches the panel heading color, rendering the link virtually invisible:</p>
<p dir="auto"><a target="_blank" rel="noopener noreferrer nofollow" href="https://camo.githubusercontent.com/03d9590ab7e70f9df11bcba59ed46fd6834a4a3bda3daa81ffbfeeb88f7729ce/68747470733a2f2f662e636c6f75642e6769746875622e636f6d2f6173736574732f3438393436352f323030353234302f39346165373130632d383664382d313165332d386662652d6138643663613331623161352e706e67"><img src="https://camo.githubusercontent.com/03d9590ab7e70f9df11bcba59ed46fd6834a4a3bda3daa81ffbfeeb88f7729ce/68747470733a2f2f662e636c6f75642e6769746875622e636f6d2f6173736574732f3438393436352f323030353234302f39346165373130632d383664382d313165332d386662652d6138643663613331623161352e706e67" alt="image" data-canonical-src="https://f.cloud.github.com/assets/489465/2005240/94ae710c-86d8-11e3-8fbe-a8d6ca31b1a5.png" style="max-width: 100%;"></a></p>
<p dir="auto">To change this, I put:</p>
<p dir="auto">panel-primary a {<br>
color: #fff;<br>
}</p>
<p dir="auto">in the custom.css file.</p>