.doc .admonitionblock .icon {
    border-radius: 1rem;
}

i.fa[class^='icon-'],
i.fa[class*=' icon-']::before {
    content: "";
    height: 1.25rem;
    width: 1.25rem;
    margin-right: 0.25rem;
    margin-left: -0.5rem;
}

i.fa.icon-note::before {
    background: no-repeat url("../img/note.svg");
}

i.fa.icon-tip::before {
    background: no-repeat url("../img/tip.svg");
}

i.fa.icon-important::before {
    background: no-repeat url("../img/important.svg");
}

i.fa.icon-warning::before {
    background: no-repeat url("../img/warning.svg");
}

i.fa.icon-caution::before {
    background: no-repeat url("../img/caution.svg");
}

/*
table.tableblock td {
  border-top: 2px solid #e1e1e1;
  border-bottom: 2px solid #e1e1e1;
  border-left: 2px solid #e1e1e1;
  border-right: 2px solid #e1e1e1;
}
*/


.navbar-image {
    max-width: 3rem;
    max-height: 3rem;
  }

.navbar-icon {
    max-width: 2rem;
    max-height: 2rem;
  }


.formula {
    text-align: center;
    font-size: 1.5em;
}