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