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