szpakoli

Here is a list of scopes to use in Sublime Text 2 snippets - 

ActionScript: source.actionscript.2
AppleScript: source.applescript
ASP: source.asp
Batch FIle: source.dosbatch
C#: source.cs
C++: source.c++
Clojure: source.clojure
CoffeeScript: source.coffee

szpakoli

button {
  background-image: linear-gradient(#5187c4, #1c2f45);
  background-size: auto 200%;
  background-position: 0 100%;
  transition: background-position 0.5s;
  
  /* ...and various other button styles */
}

button:hover {

szpakoli

sub, sup {
  /* Specified in % so that the sup/sup is the
     right size relative to the surrounding text */
  font-size: 75%;

  /* Zero out the line-height so that it doesn't
     interfere with the positioning that follows */
  line-height: 0;

  /* Where the magic happens: makes all browsers position