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