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