Board Thread:Support Requests - Getting Technical/@comment-24045678-20150606020202/@comment-9346948-20150606030855

Copy the template here.

And add the following into mediawiki:common.css on your wiki. .mainpagebox { width:100%; box-shadow:0px 0px 5px #999999; border-radius:20px; background-color:rgba(0,0,0,0.5); }