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