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