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