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