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