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