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