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