body {
  background-color: #e0e0e0;
}
.container-topbar {
  background-color: #e0e0e0;
  margin-left: 2em;
  margin-top: 1em;
}
.container-bottom-a.card {
  margin-right: 100em;
}
.container-footer {
  background-color: #e0e0e0;
}
:root {
  --cassiopeia-color-primary: #e0e0e0;
  --cassiopeia-color-link: blue;
  --cassiopeia-color-hover: #e0e0e0;
}
.back-to-top-link {
  border-width: thin;
  border-color: black;
}
.icon-arrow-up {
  color: black;
}
@import url('https://fonts.googleapis.com/css2?family=Ubuntu:wght@500&display=swap');
h1, .h1,
h2,
.h2,
h3,
.h3,
h4,
.h4,
h5,
.h5,
h6,
.h6 {font-family: 'Ubuntu', sans-serif;
    font-weight: 500;
}