:root{--safe-area-top: env(safe-area-inset-top, 0px);--safe-area-right: env(safe-area-inset-right, 0px);--safe-area-bottom: env(safe-area-inset-bottom, 0px);--safe-area-left: env(safe-area-inset-left, 0px);--app-height: 100vh}html,body{font-family:Avenir Next,Helvetica Neue,sans-serif,PingFang SC,Microsoft YaHei;margin:0;padding:0;background-color:#f4f4f4;overscroll-behavior:none;-webkit-overflow-scrolling:auto;position:fixed;width:100%;height:var(--app-height);overflow:hidden}@supports (-webkit-touch-callout: none){body{-webkit-touch-callout:none;-webkit-user-select:none}}@media (display-mode: standalone){body{overscroll-behavior-y:none}}.mat-mdc-menu-panel{background:#fff!important}.mat-mdc-menu-item{background:#fff!important;color:#2c3e50!important}.mat-mdc-menu-item:hover,.mat-mdc-menu-item:focus{background:#f8f9fa!important;color:#1e4a8c!important}.mat-mdc-menu-item .mat-mdc-menu-item-text{color:inherit!important}.cdk-overlay-container .mat-mdc-menu-panel{background:#fff!important}