Element block pseudo-element :before generated with border-radius padding 4px height auto box-sizing content-box position static cursor default transition z-index auto line-height 1 float none text-shadow 1px 1px 1px rgba(0,0,0,0.2) font-weight normal box-shadow 1px 1px 1px rgba(0,0,0,0.3) font-size 16px background margin 1px transform display block border 0px rgba(0,0,0,1) solid width 160px overflow hidden