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