Element block pseudo-element :after generated with width 0px margin 0px outline none overflow visible border-radius box-sizing content-box background opacity 1 height 0px text-shadow z-index auto transition float none border 50px rgba(0,0,0,0) solid box-shadow 1px 1px 1px rgba(0,0,0,0.3) transform line-height normal position relative cursor default font-size 100% font-weight normal padding 0px display block