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