weseek__growi/src/client/styles/scss/atoms/_code.scss

/*
 * style of inline-code
 */
:not(pre) {
  > code {
    padding: 2px 4px;
    font-family: $font-family-monospace-not-strictly;
    border: 1px solid;
    border-radius: $border-radius;
  }
}