:root {
  --primary-color: #12c2b9;
  --secondary: #dbfffe;
  --black: #141414;
  --white: #fff;
  --box-shadow: 0 .5rem 1rem rgba(0, 0, 0, 0.1);
}
iframe {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 170px;
}
h1 {
  font-family: Satisfy;
  font-size: 50px;
  text-align: center;
  color: var(--primary-color);
  padding: 1%;
}

h1::after {
  content: url('/image/separator.svg');
  display: block;
  width: 10rem;
  margin-inline: auto;
  margin-top: -1rem;
}

#gallery {
  -webkit-column-count: 4;
  -moz-column-count: 4;
  column-count: 4;

  -webkit-column-gap: 20px;
  -moz-column-gap: 20px;
  column-gap: 20px;
}

@media (max-width:1200px) {
  #gallery {
    -webkit-column-count: 3;
    -moz-column-count: 3;
    column-count: 3;

    -webkit-column-gap: 20px;
    -moz-column-gap: 20px;
    column-gap: 20px;
  }
}

@media (max-width:800px) {
  #gallery {
    -webkit-column-count: 2;
    -moz-column-count: 2;
    column-count: 2;

    -webkit-column-gap: 20px;
    -moz-column-gap: 20px;
    column-gap: 20px;
  }
}

@media (max-width:600px) {
  #gallery {
    -webkit-column-count: 1;
    -moz-column-count: 1;
    column-count: 1;
  }
}

#gallery img,
#gallery video {
  width: 100%;
  height: auto;
  margin: 4% auto;
  box-shadow: -3px 5px 15px #000;
  cursor: pointer;
  -webkit-transition: all 0.2s;
  transition: all 0.2s;
}

.modal-img,
.model-vid {
  width: 100%;
  height: auto;
}

.modal-body {
  padding: 0px;
}