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