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