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