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