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