hubl/src/scss/_styles.scss

* {
  box-sizing: border-box;
}

html {
  font-family: helvetica;
}

html,
body {
  margin: 0;
  padding: 0;
}

html,
body,
#mainContainer {
  height: 100%;
}

#mainContainer {
  padding-top: $menu-height;
}

#subContainer{
  display: flex;
}