html
<link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Noto+Sans+SC:100,300,400,500,700,900">
css
font-family: 'Noto Sans SC','STHeiti Light','Source Han Sans CN','SimHei', "Times New Roman",Georgia,Serif,SimHei;
字体粗细 （六种）
font-weight:100/300/400/600/700/900