@font-face {
    font-family: "helvetica"; 
    src: url(fonts/Helvetica-Roman.woff) format('woff'),url(fonts/Helvetica-Roman.eot) format('embedded-opentype')
}
@font-face {
    font-family: "helveticaBold"; 
    src: url(fonts/Helvetica-Bold.woff)format('woff'),url(fonts/Helvetica-Bold.eot) format('embedded-opentype')
}
@font-face {
    font-family: "helveticaTh"; 
    src: url(fonts/Helvetica-Light.woff) format('woff'),url(fonts/Helvetica-Light.eot) format('embedded-opentype')
}

@font-face {
    font-family: "BYekan";
    src: url(fonts/BYekan.woff) format('woff') ,
    url(/assets/BYekan.ttf) format('truetype') ,
    url(/assets/BYekan.eot) format('embedded-opentype')
}
.display-none
{
    display : none !important;
}
.f-left
{
    float:left !important;
}
.f-right
{
    float:right !important;
}