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--mud-typography-overline-family: 'Roboto','Helvetica','Arial','sans-serif'; --mud-typography-overline-size: .75rem; --mud-typography-overline-weight: 400; --mud-typography-overline-lineheight: 2.66; --mud-typography-overline-letterspacing: .08333em; --mud-typography-overline-text-transform: none; --mud-zindex-drawer: 1100; --mud-zindex-appbar: 1300; --mud-zindex-dialog: 1400; --mud-zindex-popover: 1200; --mud-zindex-snackbar: 1500; --mud-zindex-tooltip: 1600; --mud-native-html-color-scheme: light; } </style> <div class="mud-popover-provider"><div id="popovercontent-fdf50630-43d7-4399-b09e-7974e00a7e80" data-ticks="0" class="mud-popover mud-popover-top-left mud-popover-anchor-top-left mud-popover-overflow-flip-onopen mud-paper mud-elevation-8" style="transition-duration:251ms;transition-delay:0ms;"></div></div> <div id="mud-snackbar-container" class="mud-snackbar-location-bottom-left"></div> <div class="mud-layout mud-drawer-close-responsive-md-left mud-drawer-left-clipped-never" style=""><header class="mud-appbar mud-appbar-fixed-top mud-elevation-25 noprint"><div role="toolbar" class="mud-toolbar mud-toolbar-gutters mud-toolbar-appbar"><button type="button" class="mud-button-root mud-icon-button mud-inherit-text hover:mud-inherit-hover mud-ripple mud-ripple-icon mud-icon-button-edge-start" __internal_stopPropagation_onclick><span class="mud-icon-button-label"><svg class="mud-icon-root mud-svg-icon mud-icon-size-medium" focusable="false" viewBox="0 0 24 24" aria-hidden="true" role="img"><path d="M0 0h24v24H0z" fill="none"/><path d="M3 18h18v-2H3v2zm0-5h18v-2H3v2zm0-7v2h18V6H3z"/></svg></span></button> <img src="/images/ESCRS_IOL_logo.png" alt="ESCRS IOL Calculator" class="application_logo"> <div aria-hidden="true" class="flex-grow-1"></div> <div role="group" class="mud-button-group-root mud-button-group-override-styles mud-button-group-filled mud-button-group-filled-default mud-button-group-filled-size-medium mud-button-group-horizontal mud-theme-info"><button 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