yadda yadda yadda yadda
This first horizontal rule has a width of 25% and a margin:0 12.5% 0 0;.
yadda yadda yadda yadda yadda yadda yadda yadda yadda yadda yadda yadda yadda The following horizontal rule has a width of 600px.
yadda yadda yadda yadda yadda yadda yadda yadda yadda yadda yadda yadda yadda yadda yadda yadda yadda yadda yadda yadda yadda yadda yadda The following horizontal rule is not centered and has a width of 50%.
The following horizontal rule has a width set to 50% and a horizontal margins set to auto.
yadda yadda yadda yadda yadda yadda yadda yadda yadda yadda yadda yadda yadda yadda yadda yadda yadda yadda yadda yadda yadda yadda The following horizontal rule aligned to the right and has a width of 50%.
The last three lines above are the same lengths.
yadda yadda yadda yadda yadda yadda yadda yadda yadda yadda yadda yadda yadda The following horizontal rule has a width of 600px.
yadda yadda yadda yadda yadda yadda yadda yadda yadda yadda yadda yadda yadda yadda yadda yadda yadda yadda yadda yadda yadda yadda yadda The following horizontal rule is not centered and has a width of 50%.
The following horizontal rule has a width set to 50% and a horizontal margins set to auto.
yadda yadda yadda yadda yadda yadda yadda yadda yadda yadda yadda yadda yadda yadda yadda yadda yadda yadda yadda yadda yadda yadda The following horizontal rule aligned to the right and has a width of 50%.
The last three lines above are the same lengths.