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