@font-face {
  font-family: 'Latin Modern';
  src: url(/lmroman9-regular.otf) format("opentype"); }

.diagram2d_lessnarrower {
  width: 40%; }
  @media (max-width: 575px) {
    .diagram2d_lessnarrower {
      width: 70%; } }
.diagram2d_narrower {
  width: 35%; }
  @media (max-width: 575px) {
    .diagram2d_narrower {
      width: 70%; } }
.diagram2d {
  width: 50%; }
  @media (max-width: 575px) {
    .diagram2d {
      width: 75%; } }
.diagram2d_wider {
  width: 60%; }
  @media (max-width: 575px) {
    .diagram2d_wider {
      width: 90%; } }
.diagram2d_widerer {
  width: 65%; }
  @media (max-width: 575px) {
    .diagram2d_widerer {
      width: 95%; } }
.center {
  padding-left: 0;
  padding-right: 0;
  margin-left: auto;
  margin-right: auto;
  display: block; }

.center2 {
  margin-left: auto;
  margin-right: auto; }

.diagram {
  padding-left: 0;
  padding-right: 0;
  margin-left: auto;
  margin-right: auto;
  display: block;
  max-width: 100%;
  height: auto;
  padding-bottom: 10px;
  padding-top: 10px; }

svg {
  padding: 0 !important; }

canvas {
  image-rendering: pixelated; }

.flex {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: row; }
  @media (max-width: 600px) {
    .flex {
      flex-direction: column; } }
.flextable {
  margin: 10px auto 10px;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap; }
  .flextable .slider {
    width: 100%;
    margin-top: 18px; }
  .flextable .item {
    margin-left: 10px;
    margin-right: 10px; }
  .flextable .break {
    flex-basis: 100%;
    height: 0; }

.noselect {
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  -khtml-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none; }

.dropshadow {
  box-shadow: 0 2px 3px 0 rgba(0, 0, 0, 0.2); }

.button {
  box-shadow: 0 2px 3px 0 rgba(0, 0, 0, 0.2); }

.button:active {
  transform: translateY(2px); }

@media (min-width: 675px) {
  .hide_wide {
    display: none; } }

@media (min-width: 800px) {
  .hide_wider {
    display: none; } }

@media (max-width: 675px) {
  .hide_narrow {
    display: none; } }

@media (max-width: 800px) {
  .hide_narrower {
    display: none; } }

table {
  padding: 0;
  border-collapse: collapse; }

table tr {
  border-top: 1px solid #cccccc;
  background-color: white;
  margin: 0;
  padding: 0; }

table tr:nth-child(2n) {
  background-color: #f8f8f8; }

table tr th {
  font-weight: bold;
  border: 1px solid #cccccc;
  text-align: left;
  margin: 0;
  padding: 6px 13px; }

table tr td {
  border: 1px solid #cccccc;
  text-align: left;
  margin: 0;
  padding: 6px 13px; }

table tr th :first-child,
table tr td :first-child {
  margin-top: 0; }

table tr th :last-child,
table tr td :last-child {
  margin-bottom: 0; }

@media (max-width: 615px) {
  .error_math {
    margin-bottom: -20px; } }

@media (min-width: 755px) {
  .sep_right {
    padding-right: 50px; } }

@media (min-width: 755px) {
  .sep_right2 {
    padding-right: 100px; } }

.flex {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: row; }
  @media (max-width: 600px) {
    .flex {
      flex-direction: column; } }