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