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