ValkyrieProject/valkyrie-yii — pull request #9 by Pyrah (2014-02-17 10:28:42+00:00)
Title: fix grey talent icons

mmo-champion deleted old content :/
maybe we use css grayscale? or its usfull.
sample code for cross-bros grayscale: img.grayscale {
filter: url("data:image/svg+xml;utf8,<svg xmlns=\'http://www.w3.org/2000/svg\'><filter id=\'grayscale\'><feColorMatrix type=\'matrix\' values=\'0.3333 0.3333 0.3333 0 0 0.3333 0.3333 0.3333 0 0 0.3333 0.3333 0.3333 0 0 0 0 0 1 0\'/></filter></svg>#grayscale"); /* Firefox 10+, Firefox on Android */
filter: gray; /* IE6-9 */
-webkit-filter: grayscale(100%); /* Chrome 19+, Safari 6+, Safari 6+ iOS */
}