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