Add brace_style option for CSS

[Hirse]

Description

Based on this Stackoverflow question and answer there seems to be a desire to configure the brace style for CSS in order to have opening braces on a new line.

Input

The code looked like this before beautification:

#icon {
    background-color: blue;
}

Expected Output

The code should have looked like this after beautification:

#icon
{
    background-color: blue;
}

Actual Output

The code actually looked like this after beautification:

#icon {
    background-color: blue;
}

Settings

{
    "brace_style": "expand"
}