@font-face {
            font-family: 'SimSun';
            src: url('/fonts/SimSun.woff2') format('woff2');
            font-weight: normal;
            font-style: normal;
        }
@font-face {
            font-family: 'Avenir';
            src: url('/fonts/SimSun.woff2') format('woff2');
            font-weight: normal;
            font-style: normal;
        } 
@font-face {
            font-family: 'Helvetica';
            src: url('/fonts/SimSun.woff2') format('woff2');
            font-weight: normal;
            font-style: normal;
        }    

@font-face {
            font-family: 'Microsoft YaHei';
            src: url('/fonts/SimSun.woff2') format('woff2');
            font-weight: normal;
            font-style: normal;
        }