gristlabs_grist-core/app/client/ui2018/loaders.ts

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import {colors} from 'app/client/ui2018/cssVars';
import {keyframes, styled} from 'grainjs';
const rotate360 = keyframes(`
from { transform: rotate(45deg); }
75% { transform: rotate(405deg); }
to { transform: rotate(405deg); }
`);
/**
* Creates a 32x32 pixel loading spinner. Use by calling `loadingSpinner()`.
*/
export const loadingSpinner = styled('div', `
display: inline-block;
box-sizing: border-box;
width: 32px;
height: 32px;
border-radius: 32px;
border: 4px solid ${colors.darkGrey};
border-top-color: ${colors.lightGreen};
animation: ${rotate360} 1s ease-out infinite;
`);