html{scroll-behavior: smooth;
    scrollbar-color: blue;
    scrollbar-width: thin;
}
@font-face {
  font-family: dCH-Basisschrift;
  src: url("DCH-Basisschrift.otf");
}
body {
    background-color: gray;
    font-family: dCH-Basisschrift;
    color: darkblue;
}

h1 {
    font-size: 36px
}

h2 {
    font-size: 30px
}

h3 {
    font-size: 24px
}

h4 {
    font-size: 20px
}
p {
    font-size: 16px
}

.menu {
  padding: 10px;
  background-color: rgb(234, 255, 0);
  color: rgb(46, 2, 167);
  border-radius: 5px;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  position: sticky; top: 0;
  z-index: 99;
}

.content {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
}

button{
  margin: 5px;
  padding-left: 10px;
  padding-right: 10px;
}

.box {
  width: auto;
  height: auto;
  margin: 10px;
  padding: 10px;
  background-color: rgb(255, 255, 255);
  color: rgb(0, 0, 255);
  font-size: 40px;
  border-radius: 5px;
  display: flex;
  float: left;
  position: relative ;
  page-break-before: auto;
}

@media print {
  .box {page-break-before: auto;}
}

.hidden{
  display: none;
}

.faceImage{
  height: 160px;
  float: left;
}

.referenceImage{
  height: 160px;
  float: left;
}

.writeImage{
  height: 160px;
  float: left;
}

.upperCase{
  position: absolute;
  top: 5px;
  left: 5px;
  z-index: 90;
}

.lowerCase{
  position: absolute;
  bottom: 5px;
  left: 5px;
  z-index: 90;
}

.word{
  position: absolute;
  top: 5px;
  right: 5px;
  font-size: 20px;
  z-index: 90;
}

.sound{
  position: absolute;
  bottom: 5px;
  right:  5px;
  z-index: 90;
}