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