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