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