Park the Udacity Chat Button @ Bottom-Left [CSS]

nerf_da_chat_button.css

/*///////////////////////////////////////////////////////////////////// 
Step 1: Install the "Stylish" extension for your browser.
Step 2: Create a new "style" in Stylish. 
Step 3: Select "URLs starting with" from the drop-down menu. 
Step 4: Paste this into the adjacent URL box:
	https://classroom.udacity.com/nanodegrees/
Step 5: Give your new style a name and check the "Enabled" box. 
Step 6: Paste the code below into the "Code 1" field & click "Save."
Step 7: Reload the Udacity classroom page, and enjoy!
/////////////////////////////////////////////////////////////////////*/

.index--community-container--lkPE5 {
    bottom: -12px;
    left: 0px;
    position: fixed;
    z-index: 11;
}
.index--avatar--2PsVN {
	margin-left: 45px;
}