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