@font-face {
    font-family: "helvetica";
    src: url("/asset/font/helvetica.eot");
    src: url("/asset/font/helvetica.eot?#iefix") format("embedded-opentype"),
         url("/asset/font/helvetica.woff2") format("woff2"),
         url("/asset/font/helvetica.woff") format("woff"),
         url("/asset/font/helvetica.ttf") format("truetype"),
         url("/asset/font/helvetica.otf") format("opentype"),
         url("/asset/font/helvetica.svg#helvetica") format("svg");
}