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