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