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