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