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