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