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