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