Element block pseudo-element :after generated with border-radius transform transition cursor default font-size 16px text-shadow 1px 1px 1px rgba(0,0,0,0.2) position static box-sizing content-box border 0px rgba(0,0,0,1) solid padding 20px margin 21px z-index auto height auto font-weight normal box-shadow 1px 1px 1px rgba(0,0,0,0.3) line-height 1 background display block float none width 160px overflow hidden