@font-face{
     font-family: '思源黑体'; 
     src: url('../fonts/SourceHanSansCN-Normal.eot');
     src:url('../fonts/SourceHanSansCN-Normal.woff') format('woff'),
         url('../fonts/SourceHanSansCN-Normal.ttf') format('truetype'),
         url('../fonts/SourceHanSansCN-Normal.svg') format('svg');
}