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