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