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