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