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