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