* {
  box-sizing: border-box;
}

.column {
  float: left;
  width: 50%;
}

.row:after {
  content: "";
  display: table;
  clear: both;
}

@media screen and (max-width: 600px) {
  .column {
    width: 100%;
  }
}

.index-section-list {
  margin:0;
}

@font-face {
  font-family: ShipporiMinchoMed;
  src: url(assets/ShipporiMincho-Medium.ttf);
}

@font-face {
  font-family: ShipporiMinchoReg;
  src: url(assets/ShipporiMincho-Regular.ttf);
}

@font-face {
  font-family: KarlaReg;
  src: url(assets/Karla-Regular.ttf);
}

a:link {
  color: grey;
  text-decoration: none;
}

/* visited link */
a:visited {
  color: grey;
  text-decoration: none;
}

/* mouse over link */
a:hover {
  color: brown;
  text-decoration: none;
}

/* selected link */
a:active {
  color: black;
  text-decoration: none;
}

.drawer_container {
  width: max-content;
  height: 100%;
  position: relative;
  padding: 0;
  user-select: none;
}

.canvas_container {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
}

.a4 {
  aspect-ratio: 210 / 297;
}

.drawer-group {
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
  gap: 4px;
  margin: 2.3em auto 2em auto;
}