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