:root {
  --std-size: large;
}

html {
  height: 100%;
}

body {
  background: rgb(237, 237, 192);
  padding: 0;
  margin: 0;
  font-family: monospace;
  font-size: 20px;
  height: 100%;
}

a {
  color: rgb(126, 139, 160);
  font-size: var(--std-size);
}

a:visited {
  color: rgb(182, 194, 242);
  font-size: var(--std-size);
}

a:hover {
  color: rgb(144, 42, 42);
  font-size: var(--std-size);
}

button {
  background: rgb(182, 194, 242);
  width: 120px;
  height: 40px;
  float: left;
  margin-right: 10px;
  font-size: 18px;
  border-radius: 10px;
  border: none;
}

.top,
.bottom {
  width: 840px;
  max-width: 100%;
  margin: auto;
  display: block;
}

.top {
  height: 100px;
  padding-top: 20px;
  display: fixed;
}

details>summary {
  list-style: none;
}

details summary::-webkit-details-marker {
  display: none;
}

input,
input:focus,
.bottom,
.bottom:active,
.bottom:focus {
  min-height: calc(100% - 200px);
  display: block;
  border: 1px solid rgb(126, 139, 160);
}

.help {
  color: rgb(126, 139, 160);
  font-size: var(--std-size);
  display: block;
}

.showmult {
  display: none;
}

.version {
  color: rgb(126, 139, 160);
  font-size: var(--std-size);
  width: 840px;
  max-width: 100%;
  margin: auto;
  display: block;
}