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