:root {
  --jumbotron-padding-y: 3rem;
}

.bg {
    /* The image used */
    background-image: url("../pictures/david-background.png");

    /* Full height */
    /* height: 100%; */

    /* Center and scale the image nicely */
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
      background-color: #dceaef;
    resize: both;
}

.jumbotron {
  padding-top: var(--jumbotron-padding-y);
  padding-bottom: var(--jumbotron-padding-y);
  margin-bottom: 0;
 background-color: transparent;
  /* background-image: url("../pictures/davi5.jpg"); */
  background-size: 100% 100%;
}

@media (min-width: 768px) {
  .jumbotron {
    padding-top: calc(var(--jumbotron-padding-y) * 2);
    padding-bottom: calc(var(--jumbotron-padding-y) * 2);
  }
}

.jumbotron p:last-child {
  margin-bottom: 0;
}

.jumbotron-heading {
  font-weight: 300;
}

.jumbotron .container {
  max-width: 40rem;
}

footer {
  padding-top: 3rem;
  padding-bottom: 3rem;
}

footer p {
  margin-bottom: .25rem;
}

.box-shadow { box-shadow: 0 .25rem .75rem rgba(0, 0, 0, .05); }

img {
   -webkit-transition: all 0.6s ease;
   -moz-transition: all 0.6s ease;
   -o-transition: all 0.6s ease;
   -ms-transition: all 0.6s ease;
   transition: all 0.6s ease;
}

img:hover {
   -webkit-filter: brightness(70%);
   filter: brightness(70%);
}

.btn.jekyll {
  display: inline-block;
  /* margin-bottom: 1rem; */
  color: rgba(88, 88, 88, 0.7);
  background-color: rgba(88, 88, 88, 0.08);
  border-color: rgba(88, 88, 88, 0.2);
  border-style: solid;
  border-width: 1px;
  border-radius: 0.3rem;
  margin-top: 20px;
  margin-bottom: -30px;
  transition: color 0.2s, background-color 0.2s, border-color 0.2s;
}

.btn.jekyll:hover {
    color: rgba(88, 88, 88, 0.8);
    text-decoration: none;
    background-color: rgba(88, 88, 88, 0.2);
    border-color: rgba(88, 88, 88, 0.3);
  }

/* .btn.jekyll {
    margin-left: 1rem;
  } */

  @include large {
    padding: 0.75rem 1rem;
  }

  @include medium {
    padding: 0.6rem 0.9rem;
    font-size: 0.9rem;
  }

  @include small {
    display: block;
    width: 100%;
    padding: 0.75rem;
    font-size: 0.9rem;

    + .btn.jekyll {
      margin-top: 1rem;
      margin-left: 0;
    }
  }