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