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