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