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