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