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