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