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