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