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