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