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