From e1667cc836cc1b5f43404c0d54c02d38d9480ec8 Mon Sep 17 00:00:00 2001
From: awalGarg <aakarsh1997@gmail.com>
Date: Thu, 19 Feb 2015 00:15:12 +0530
Subject: [PATCH] corrected definition of ~ selector, added |

[attr~='foo'] will not select <el attr="foobar">, it will only select <el attr="bar foo baz">

Also added definition for [attr|='pre'] style selector

Refs: https://developer.mozilla.org/en-US/docs/Web/CSS/Attribute_selectors, http://jsfiddle.net/awalGarg/72k3ptsk/
---
 css.html.markdown | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/css.html.markdown b/css.html.markdown
index b93c2842..9e8664b3 100644
--- a/css.html.markdown
+++ b/css.html.markdown
@@ -43,7 +43,7 @@ You can target all elements on the page using asterisk! */
 /*
 Given an element like this on the page:
 
-<div class='some-class class2' id='someId' attr='value' />
+<div class='some-class class2' id='someId' attr='value' otherAttr='en-us foo bar' />
 */
 
 /* you can target it by its name */
@@ -70,8 +70,11 @@ div { }
 /* or ends with (CSS3) */
 [attr$='ue'] { font-size:smaller; }
 
-/* or even contains a value (CSS3) */
-[attr~='lu'] { font-size:smaller; }
+/* or select by one of the values from the whitespace separated list (CSS3) */
+[otherAttr~='foo'] { font-size:smaller; }
+
+/* or value can be exactly “value” or can begin with “value” immediately followed by “-” (U+002D) */
+[otherAttr|='en'] { font-size:smaller; }
 
 
 /* and more importantly you can combine these together -- there shouldn't be