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