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