Weee I'm so glad to see you here ! The visit of the CMS was amazing I loved it, and apart from the actual beast, you contributed greatly to the experience being able to answer basically any questions that we had :)
Thanks again for the visit and welcome !
As for the formatting, put the image inside of <center> tags to center it or inside
<div class="pull-right">to put it on the right and <div class="pull-left">to pull it to the left.
RE: Introduceyourself: Particle Physicist at the Compact Muon Solenoid at CERN