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