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