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