Certain chat characters break the chatbox

[Raventhon]

http://i.imgur.com/xd2lQCU.png

[Raventhon]

[09:50:02] StColdCrazy: ☂
[09:50:25] crosby: B͔̯̭̩̱̋͛ͅr̲͇̱̯̍ͥ͆̾ͯè̘̼͚̇͋̐ͯ̑a̤̪̯͖͙͚̘̋͆̈͒̆̅k̫̝̙̮̙̘̖̳͐̉ͧ̌ͨ̑ͅi̩͚͚͈̲̓ͨͤ̓ͣ̀ͪͨͪͅn̝̪̟̥͔̲̻ͥ̓͒g̻͇̬̫̗̠̖̎̇̐̑͒͂ ͖̗̼̠̣̮̘͋́ͣC̳̯͇̪͔͔̠͈ͨ͗̒̀̓ḥ̯̤͇̲̳ͨ̏ͥͥ͛ͣͅǎ̯̲̣̥̳̳̩ͬ̿̚t̩̥̎̄̿̓ͬ
[09:50:37] Bioluminous: lols

[Kent Briggs]

That's weird. Appears to be some kind of special unicode control character than implements vertical stacking of characters. I haven't found a reference for it yet. I suspect the fix will be some CSS to limit line height.