Element block pseudo-element :after generated with padding 20px border 2px rgba(0,0,0,1) solid font-weight normal float none font-size 16px width 160px box-sizing content-box box-shadow 1px 1px 1px rgba(0,0,0,0.3) background border-radius line-height 1 text-shadow 1px 1px 1px rgba(0,0,0,0.2) transition position static overflow hidden z-index auto transform cursor default height auto display block margin 0px