Element block pseudo-class :active generated with height auto box-sizing content-box overflow hidden padding 20px margin 0px z-index auto transform font-size 16px box-shadow 1px 1px 1px rgba(0,0,0,0.3) line-height 1 text-shadow 1px 1px 1px rgba(0,0,0,0.2) border-radius cursor default position static border 0px rgba(0,0,0,1) solid display block width 160px float none font-weight normal transition background