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