@font-face {
    font-family: 'HelveticaWorldBold';
    src: url('fonts/helveticaworld-bold.eot');
    src: url('fonts/helveticaworld-bold.eot') format('embedded-opentype'),
         url('fonts/helveticaworld-bold.woff') format('woff'),
         url('fonts/helveticaworld-bold.ttf') format('truetype'),
         url('fonts/helveticaworld-bold.svg#HelveticaWorldBold') format('svg');
}

@font-face {
    font-family: 'HelveticaWorldRegular';
    src: url('fonts/helveticaworld-regular.eot');
    src: url('fonts/helveticaworld-regular.eot') format('embedded-opentype'),
         url('fonts/helveticaworld-regular.woff') format('woff'),
         url('fonts/helveticaworld-regular.ttf') format('truetype'),
         url('fonts/helveticaworld-regular.svg#HelveticaWorldRegular') format('svg');
}


.Helvetica { font-family: 'HelveticaWorldRegular', sans-serif;}
.HelveticaBold {font-family: 'HelveticaWorldBold', sans-serif;}

.Helveticaboth {font-family: "DejaVuSans", sans-serif;}