body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.5;
  color: var(--color-text);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

.button {
  display: inline-block;
  text-align: center;
  vertical-align: middle;
  border: 1px solid transparent;
  border-radius: 0.25rem;
  padding: 0.375rem 0.75rem;
  text-decoration: none;
}
.button--primary {
  color: var(--color-lightest);
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}
.button--primary:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
}
.button--secondary {
  color: var(--color-lightest);
  background-color: var(--color-secondary);
  border-color: var(--color-secondary);
}
.button--secondary:hover {
  background-color: var(--color-secondary-dark);
  border-color: var(--color-secondary-dark);
}
.button--alert {
  color: var(--color-lightest);
  background-color: var(--color-alert);
  border-color: var(--color-alert);
}
.button--alert:hover {
  background-color: var(--color-alert-dark);
  border-color: var(--color-alert-dark);
}

.card {
  border: 1px solid var(--color-border);
  border-radius: 0.25rem;
  padding: 1.25rem;
}
.card__title {
  margin-bottom: 0.75rem;
}

.cardlist {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  margin-left: -15px;
  margin-right: -15px;
  margin-bottom: 1rem;
}
.cardlist__item {
  position: relative;
  width: 100%;
  padding-left: 15px;
  padding-right: 15px;
}
@media (min-width: 576px) {
  .cardlist__item {
    flex: 0 0 33.333333%;
    max-width: 33.333333%;
  }
}

.container {
  width: 100%;
  padding-right: 15px;
  padding-left: 15px;
  margin-right: auto;
  margin-left: auto;
}
.container--center {
  text-align: center;
}
@media (min-width: 576px) {
  .container {
    max-width: 540px;
  }
}
@media (min-width: 768px) {
  .container {
    max-width: 720px;
  }
}
@media (min-width: 992px) {
  .container {
    max-width: 960px;
  }
}
@media (min-width: 1200px) {
  .container {
    max-width: 1140px;
  }
}
@media (min-width: 1400px) {
  .container {
    max-width: 1320px;
  }
}

.footer {
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
  color: var(--color-muted);
}
.footer__row {
  display: flex;
  margin-left: -15px;
  margin-right: -15px;
}
.footer__item {
  position: relative;
  width: 100%;
  padding-right: 15px;
  padding-left: 15px;
}
.footer__item--right {
  text-align: right;
}
.footer__logo {
  margin-bottom: 0.5rem;
}
.footer__logo img {
  display: block;
  vertical-align: middle;
}

.header {
  text-align: center;
  padding: 1rem;
  margin-right: auto;
  margin-left: auto;
}
.header__title {
  font-size: 3.5rem;
  font-weight: 300;
  line-height: 1.2;
}
.header__description {
  font-size: 1.25rem;
  font-weight: 300;
}

a {
  color: var(--color-link);
}

.link {
  color: var(--color-link);
  text-decoration: none;
}
.link:hover {
  color: var(--color-link-hover);
  text-decoration: underline;
}
.link--muted {
  color: var(--color-muted);
}
.link--muted:hover {
  color: var(--color-secondary-dark);
}

.list {
  padding-left: 0;
  list-style: None;
  margin-top: 0;
  margin-bottom: 1rem;
}

.table {
  width: 100%;
  margin-bottom: 1rem;
  border-collapse: collapse;
  text-align: left;
}
.table thead th {
  padding: 0.75rem;
  border-bottom: 2px solid var(--color-border);
  border-top: 1px solid var(--color-border);
}
.table tbody td {
  padding: 0.75rem;
  border-top: 1px solid var(--color-border);
}
.table tbody tr:nth-of-type(2n+1) {
  background-color: rgba(0, 0, 0, 0.05);
}

h1,
h2,
h3,
h4,
h5 {
  margin-top: 0;
  margin-bottom: 0.5rem;
  line-height: 1.2;
  font-weight: 500;
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
}

h5 {
  font-size: 1.25rem;
}

p {
  margin-top: 0;
  margin-bottom: 1rem;
}

code {
  font-size: 87.5%;
  color: var(--color-code);
  word-break: break-word;
  font-family: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

:root {
  --color-darkest: #000;
  --color-dark: #212529;
  --color-light: #dee2e6;
  --color-lightest: #fff;
  --color-primary: #007bff;
  --color-primary-dark: #0056b3;
  --color-secondary: #6c757d;
  --color-secondary-dark: #5a6268;
  --color-alert: #dc3545;
  --color-alert-dark: #c82333;
  --color-link: var(--color-primary);
  --color-link-hover: var(--color-primary-dark);
  --color-text: var(--color-dark);
  --color-muted: var(--color-secondary);
  --color-border: var(--color-light);
  --color-code: #e83e8c;
  --color-background: var(--color-lightest);
}
