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