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