Found the source of the issue, not sure how to fix

[bookstack] / resources / assets / sass / _html.scss

* {
  box-sizing: border-box;
}
html {
  background-color: #FFFFFF;
  height: 100%;
}
body {
  font-family: $text;
  font-size: $fs-m;
  line-height: 1.6;
  color: #616161;
  -webkit-font-smoothing: antialiased;
}

table {
  min-width: 100px;
  td {
        min-width: 10px;
        padding: 4px 6px;
        border: 1px solid #DDD;
  }
}