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