样式优化

css/comm.css

 body {
   margin: 0;
   padding: 0;
-  font-size: 100px;
   line-height: 1;
   font-family: "Source Han Sans CN" !important;
   color: #333;
   background-color: #F5F7F9;
   user-select: none;
 }
+@media (min-width: 640px){html{font-size: 33.333px;} }
+@media (min-width: 800px){html{font-size: 41.666px;} }
+@media (min-width: 960px){html{font-size: 50px;} }
+@media (min-width: 1280px){html{font-size: 66.666px;} }
+@media (min-width: 1440px){html{font-size: 75px;} }
+@media (min-width: 1680px){html{font-size: 87.5px;} }
+@media (min-width: 1920px){html{font-size: 100px;} }
 .header_root {
   position: fixed;
   width: 100%;