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