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