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