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