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