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