:root {
  --black: black;
  --rose: rgba(31, 186, 250);
}

a {
  color: inherit;
}

small {
  font-weight: 300;
}

p {
  font-size: 20px;
  line-height: 35px;
  margin: 30px 0 0 0;
}

.banner-section::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background: rgba(0, 0, 0, 0.25);
}

.banner-section .container {
  z-index: 1;
}

.section {
  padding: 50px 0 0 0;
}

.nav-pills .nav-item:not(:last-child) {
  margin-right: 20px;
}

.nav-pills .nav-item .nav-link {
  font-size: 18px;
  padding: 10px 25px;
  text-transform: none;
}

.card-columns {
  -webkit-column-count: 1;
     -moz-column-count: 1;
          column-count: 1;
  -webkit-column-gap: 20px;
     -moz-column-gap: 20px;
          column-gap: 20px;
}

.card-columns .card {
  margin: 0 0 20px 0;
}

.card-columns h4 {
  font-size: 22px;
}

.card-img-overlay {
  background: rgba(0, 0, 0, 0.3);
}

.form-control,
.is-focused .form-control {
  background-image: linear-gradient(0deg, var(--rose) 2px, rgba(156, 39, 176, 0) 0),
    linear-gradient(0deg, #d2d2d2 1px, hsla(0, 0%, 82%, 0) 0);
}

.form-check .form-check-input:checked + .form-check-sign .check {
  background: var(--rose);
}

.form-row button {
  font-size: 16px;
}

.btn.back-to-top {
  bottom: 50px;
  right: 30px;
  z-index: 10;
  opacity: 0.5;
  -webkit-transition: all 0.2s;
  transition: all 0.2s;
}

.btn.back-to-top.is-hidden {
  opacity: 0;
  visibility: hidden;
}

.btn.back-to-top:hover {
  opacity: 1;
}

.page-footer,
.page-footer small {
  font-size: 14px;
}

.page-footer a,
.page-footer span {
  color: #ff0080;
}

.page-footer span {
  color: var(--rose);
}

@media (min-width: 576px) {
  .card-columns {
    -webkit-column-count: 2;
       -moz-column-count: 2;
            column-count: 2;
  }
}

.btn.btn-rose {
    color: #fff;
    background-color: rgb(21, 104, 180);
    border-color: rgb(21, 104, 180);
    box-shadow: 0 2px 2px 0 rgba(31, 186, 250,.14), 0 3px 1px -2px rgba(31, 186, 250,.2), 0 1px 5px 0 rgba(31, 186, 250,.12);
}

.nav-pills.nav-pills-rose .nav-item .nav-link.active, .nav-pills.nav-pills-rose .nav-item .nav-link.active:focus, .nav-pills.nav-pills-rose .nav-item .nav-link.active:hover {
    background-color: rgb(21, 104, 180);
    box-shadow: 0 5px 20px 0 rgba(0,0,0,.2), 0 13px 24px -11px rgba(31, 186, 250,.6);
    color: #fff;
}