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