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