移动端项目：font-family:Tahoma,Arial,Roboto,”Droid Sans”,”Helvetica Neue”,”Droid Sans Fallback”,”Heiti SC”,sans-self;
pc端(含Mac)项目：font-family:Tahoma,Arial,”Helvetica Neue“,”Hiragino Sans GB”,Simsun,sans-self;
移动和pc端项目：font-family:Tahoma,Arial,Roboto,”Droid Sans”,”Helvetica Neue”,”Droid Sans Fallback”,”Heiti SC”,”Hiragino Sans GB”,Simsun,sans-self;
原文：http://www.cnblogs.com/zlinyang/p/4725058.html