@media (min-width: 768px) {
  .underline-links .nav-link {
    position: relative;
    padding-bottom: 4px;
    transition: color 0.3s;
  }
}

@media (min-width: 768px) {
  .underline-links .nav-link::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    height: 1px;
    width: 0%;
    background-color: currentColor;
    transition: width 0.3s ease;
  }
}

@media (min-width: 768px) {
  .underline-links .nav-link:hover::after, .underline-links .nav-link:focus::after, .underline-links .nav-link.active::after {
    width: 100%;
  }
}

.fancy-border {
  position: relative;
  padding: 20px;
}

/* Top border line */

.fancy-border::before {
  content: '';
  position: absolute;
  top: 0;
  left: -10px;
  right: -10px;
  height: 1px;
  background-color: var(--bs-success);
  z-index: 10;
}

/* Bottom border line */

/* Left border line */

.fancy-border > .border-left {
  position: absolute;
  top: -10px;
  bottom: -10px;
  left: 0;
  width: 1px;
  background-color: var(--bs-success);
  z-index: 10;
}

/* Right border line */

.fancy-border > .border-right {
  position: absolute;
  top: -10px;
  bottom: -10px;
  right: 0;
  width: 1px;
  background-color: var(--bs-success);
  z-index: 10;
}

.notebook-grid {
  position: relative;
  z-index: 0;
  background-clip: content-box;
  background-origin: content-box;
  background-image: repeating-linear-gradient( to bottom, transparent, transparent 23px, var(--bs-info) 24px, transparent 25px ), repeating-linear-gradient( to right, transparent, transparent 23px, var(--bs-info) 24px, transparent 25px );
  background-size: 25px 25px;
  background-repeat: repeat;
  background-position: top left;
}

.limited-width {
  max-width: 1000px;
  margin: 0 auto;
}

#navbar-div {
  padding-top: 9px;
  padding-bottom: 9px;
}

@media (min-width: 768px) {
  #navbar-div {
    padding-top: 11px;
    padding-bottom: 11px;
  }
}

.nav-link {
  margin-left: 11px;
  margin-right: 11px;
  color: var(--bs-primary);
  font-size: large;
}

@media (min-width: 768px) {
  .nav-link {
    margin-left: 11px;
    margin-right: 11px;
    color: var(--bs-primary);
    font-size: x-large;
  }
}

.nav-link:focus, .nav-link:hover {
  color: var(--bs-secondary);
}

.navbar-toggler {
  padding: var(--bs-navbar-toggler-padding-y) var(--bs-navbar-toggler-padding-x);
  font-size: var(--bs-navbar-toggler-font-size);
  line-height: 1;
  color: var(--bs-success);
  background-color: transparent;
  border: var(--bs-border-width) solid var(--bs-navbar-toggler-border-color);
  border-radius: var(--bs-navbar-toggler-border-radius);
  transition: var(--bs-navbar-toggler-transition);
}

#end {
  padding: 0;
}

.fixed-top {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1030;
}

.card {
  --bs-card-spacer-y: 1rem;
  --bs-card-spacer-x: 1rem;
  --bs-card-title-spacer-y: 0.5rem;
  --bs-card-border-width: var(--bs-border-width);
  --bs-card-border-color: var(--bs-success);
  --bs-card-border-radius: var(--bs-border-radius);
  --bs-card-inner-border-radius: calc(var(--bs-border-radius) - (var(--bs-border-width)));
  --bs-card-cap-padding-y: 0.5rem;
  --bs-card-cap-padding-x: 1rem;
  --bs-card-cap-bg: rgba(var(--bs-body-color-rgb), 0.03);
  --bs-card-bg: var(--bs-body-bg);
  --bs-card-img-overlay-padding: 1rem;
  --bs-card-group-margin: 0.75rem;
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  height: var(--bs-card-height);
  color: var(--bs-body-color);
  word-wrap: break-word;
  background-color: var(--bs-card-bg);
  background-clip: border-box;
  border: var(--bs-card-border-width) solid var(--bs-card-border-color);
  border-radius: var(--bs-card-border-radius);
}

a {
  color: var(--bs-body-color);
  text-decoration: underline;
}

.pagination {
  --bs-pagination-padding-x: 0.75rem;
  --bs-pagination-padding-y: 0.375rem;
  --bs-pagination-font-size: 1rem;
  --bs-pagination-color: var(--bs-body-color);
  --bs-pagination-bg: var(--bs-body-bg);
  --bs-pagination-border-width: var(--bs-border-width);
  --bs-pagination-border-color: var(--bs-border-color);
  --bs-pagination-border-radius: var(--bs-border-radius);
  --bs-pagination-hover-color: var(--bs-info);
  --bs-pagination-hover-bg: var(--bs-secondary-color);
  --bs-pagination-hover-border-color: var(--bs-border-color);
  --bs-pagination-focus-color: var(--bs-body-color);
  --bs-pagination-focus-bg: var(--bs-body-color);
  --bs-pagination-focus-box-shadow: 0 0 0 0.25rem rgba(65,99,119,0.25);
  --bs-pagination-active-color: #f1efee;
  --bs-pagination-active-bg: #416377;
  --bs-pagination-active-border-color: #416377;
  --bs-pagination-disabled-color: var(--bs-secondary-color);
  --bs-pagination-disabled-bg: rgba(65,99,119,0.1);
  --bs-pagination-disabled-border-color: rgba(65,99,119,0.1);
  display: flex;
  padding-left: 0;
  list-style: none;
}

body {
  font-size: 14px;
}

@media (min-width: 768px) {
  body {
    font-size: 16px;
  }
}

.notebook-grid {
  margin-left: 15px;
  margin-right: 15px;
  margin-top: 20px;
  margin-bottom: 20px;
}

@media (min-width: 576px) {
  .notebook-grid {
    margin-left: 38px;
    margin-right: 38px;
    margin-top: 20px;
    margin-bottom: 20px;
  }
}

.form-control:focus {
  color: var(--bs-body-color);
  background-color: var(--bs-body-bg);
  border-color: var(--bs-success);
  outline: 0;
  box-shadow: 0 0 0 .25rem rgb(115,137,150,.25);
}

img.card-img-top2 {
  width: 100vw;
  height: 300px;
  object-fit: cover;
}