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