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