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