, but this code // executes before the first paint, when

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is not yet present. The // classes are added to so styling immediately reflects the current // toolbar state. The classes are removed after the toolbar completes // initialization. const classesToAdd = ['toolbar-loading', 'toolbar-anti-flicker']; if (toolbarState) { const { orientation, hasActiveTab, isFixed, activeTray, activeTabId, isOriented, userButtonMinWidth } = toolbarState; classesToAdd.push( orientation ? `toolbar-` + orientation + `` : 'toolbar-horizontal', ); if (hasActiveTab !== false) { classesToAdd.push('toolbar-tray-open'); } if (isFixed) { classesToAdd.push('toolbar-fixed'); } if (isOriented) { classesToAdd.push('toolbar-oriented'); } if (activeTray) { // These styles are added so the active tab/tray styles are present // immediately instead of "flickering" on as the toolbar initializes. In // instances where a tray is lazy loaded, these styles facilitate the // lazy loaded tray appearing gracefully and without reflow. const styleContent = ` .toolbar-loading #` + activeTabId + ` { background-image: linear-gradient(rgba(255, 255, 255, 0.25) 20%, transparent 200%); } .toolbar-loading #` + activeTabId + `-tray { display: block; box-shadow: -1px 0 5px 2px rgb(0 0 0 / 33%); border-right: 1px solid #aaa; background-color: #f5f5f5; z-index: 0; } .toolbar-loading.toolbar-vertical.toolbar-tray-open #` + activeTabId + `-tray { width: 15rem; height: 100vh; } .toolbar-loading.toolbar-horizontal :not(#` + activeTray + `) > .toolbar-lining {opacity: 0}`; const style = document.createElement('style'); style.textContent = styleContent; style.setAttribute('data-toolbar-anti-flicker-loading', true); document.querySelector('head').appendChild(style); if (userButtonMinWidth) { const userButtonStyle = document.createElement('style'); userButtonStyle.textContent = `#toolbar-item-user {min-width: ` + userButtonMinWidth +`px;}` document.querySelector('head').appendChild(userButtonStyle); } } } document.querySelector('html').classList.add(...classesToAdd); })(); Events Calendar | ÃÛÌÒapp

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Events Calendar

Map of calvin university.
Nov 17–Feb 21, 2026

ÃÛÌÒapp Architectural History

Center Art Gallery
Free
Explore ÃÛÌÒapp’s architectural history and future through this Center Art Gallery exhibition.
Siblings Weekend graphic
Feb 20–Feb 21, 2026

Siblings Weekend 2026

ÃÛÌÒapp's annual Siblings Weekend—for siblings, cousins, young friends, and other future Knights!
Feb 21, 2026

Men's Volleyball at Wittenberg

1:00 pm–3:00 pm
Springfield, OH
Feb 21, 2026

Women's Lacrosse vs Grove City

1:00 pm–3:00 pm
Zuidema Soccer Field
Winter Silent Retreat
Feb 21–Feb 22, 2026

Winter Silent Retreat

1:00 pm–4:00 pm
Join with a small group of peers in practicing the spiritual discipline of silence on a 24-hour retreat off campus.
Feb 21, 2026

Men's Basketball vs Hope

3:00 pm–5:00 pm
Van Noord Arena Main Gym