Element block pseudo-class :active generated with float none box-shadow 1px 1px 1px rgba(139,36,183,0.3) border-radius display block cursor default padding 20px background font-size 16px box-sizing content-box transition height auto width 160px font-weight normal line-height 1 margin 0px text-shadow 1px 1px 1px rgba(0,0,0,0.2) overflow hidden border 0px rgba(0,0,0,1) solid z-index auto position static transform