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