body{margin:0;overscroll-behavior-y:none;font-family:Arial,Hiragino Sans GB}body *{box-sizing:border-box;flex-shrink:0}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background-color:#e6e6e6}::-webkit-scrollbar-thumb{background-color:#1f7eadcc;border-radius:4px}::-webkit-scrollbar-corner{background-color:transparent}::-webkit-resizer{background-color:transparent}