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