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