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