I'm trying to make some element blink in css, under React/material-ui, using withStyle.
The syntax from this post looks nice: https://stackoverflow.com/a/48320520/9316077
.blink {
  animation: blinker 1s step-start infinite;
}
@keyframes blinker {
  50% {
    opacity: 0;
  }
}
I simply tried the following:
    '@keyframes blinker': {
      '50%': {
        opacity: 0,
      },
    },
    '& .blink': {
      animation: '$blinker 1s step-start infinite',
    },
Adding the $ before blinkerbased on this issue:
https://github.com/mui-org/material-ui/issues/13793
But this crashes my webpage. Any idea? Thanks!
 
    