@font-face { font-family: "Rubl Sign"; src: url(../ruble.eot); }
    span.rur { font-family: "Rubl Sign"; text-transform: uppercase; // text-transform: none;}
    span.rur span { position: absolute; overflow: hidden; width: .45em; height: 1em; margin: .1ex 0 0 -.55em; // display: none; }
    span.rur span:before { content: '\2013'; }