Element block pseudo-element :after generated with float none border 100px rgba(0,0,0,0) solid background font-weight normal position relative text-shadow 1px 1px 2px rgba(0,0,0,0.5) border-radius cursor default padding 0px overflow visible display block transform outline none transition margin 0px line-height normal width 0px box-sizing content-box opacity 1 z-index auto height 0px box-shadow font-size 100%