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