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