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