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