html {
  font-size: 75%; /* font-size 1em = 10px on default browser settings */
}

body {
    padding-top: 100px;
    font-family: et-book, Palatino, "Palatino Linotype", "Palatino LT STD", "Book Antiqua", Georgia, serif;
}

.column {
    display: flex;
    flex-direction: column;
    padding-left: 10%;
    padding-right: 10%;
    max-width: 100rem;
    padding-bottom: 10%;
}


h1 {
    font-weight: 400;
    margin-top: 1rem;
    margin-bottom: 1.5rem;
    font-size: 3.2rem;
    line-height: 1;
}

h2 {
    padding-top: 30px;
}

p {
    font-size: 1.4rem;
    line-height: 2rem;
}

.demo_font_arial{
    font-family: arial, sans-serif;
}

img {
    max-width: 100%;
    height: auto;
    padding-top: 50px;
    padding-bottom: 50px;
}

.myGallery {
  display: grid;
  grid-gap: 10px;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

.myGallery img {
  width: 100%;
}

/* Lightbox */

.lightbox {
  display: none;
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.9);
  justify-content: center;
  align-items: center;
  z-index: 1000;
  flex-direction: column;
}

.lightbox-content {
  max-width: 90%;
  max-height: 80%;
  border: 4px solid white;
  border-radius: 10px;
}

.close,
.prev,
.next {
  position: absolute;
  color: white;
  font-size: 40px;
  font-weight: bold;
  cursor: pointer;
  user-select: none;
}

.close {
  top: 30px;
  right: 40px;
}

.prev {
  top: 50%;
  left: 30px;
  transform: translateY(-50%);
}

.next {
  top: 50%;
  right: 30px;
  transform: translateY(-50%);
}

.lightbox-img {
  cursor: pointer;
}