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