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