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