.contena {
  font-size: 24px;
  text-align: left;
  margin: 0px auto;
  padding: 15px;
  width: fit-content;
  border: 1px solid #eee;
}

#custom {
  text-align: left;
  margin: 40px auto 20px;
  width: fit-content;
  border: none;
}

#custom input {
  font-family: sans-serif;
  font-size: 24px;
  width: 300px;
  height: 34px;
  margin-bottom: 6px;
  vertical-align: middle;
}

#custom textarea {
  display: block;
  width: 42ch;
  min-width: 120px;
  height: 120px;
  min-height: 120px;
  margin-top: 0px;
  margin-left: 10px;
  margin-bottom: 0px;
  box-sizing: border-box;
  overflow-y: hidden;
  font-family: monospace;
  font-size: 24px;
  padding: 6px 8px;
  border: 1px solid #c0c0c0;
  background: #ffffff;
  text-align: left;
}

#set {
  display: inline-block;
  text-align: left;
  margin-bottom: 20px;
}

#msg {
	margin-left: 80px;
}
.btnbox {
  display: block;
  margin-top: 20px;
  margin-bottom: 0px;
}

.sBtn {
font-family: monospace;
  font-size: 20px;
  width: 100px;
  height: 40px;
  vertical-align: top;
  margin-left: 4px;
  box-sizing: border-box;
}

.btn {
  font-family: monospace;
  font-size: 24px;
  width: 100px;
  height: 48px;
  margin-right: 32px;
  margin-bottom: 0px;
}

.radiobox {
  display: block;
  margin-left:10px;
  margin-top: 0px;
  margin-bottom: 0px;
}

.radio-label {
  font-size: 16px;
  display: inline-flex;
  align-items: center;
  gap: 2px;
  margin-right: 12px;
  margin-bottom: 0px;
  cursor: pointer;
  user-select: none;
}

.radio-label input[type="radio"] {
  width: 12px !important;
  height: 10px !important;
  margin: 0 !important;
  cursor: pointer;
}

.ruler {
  width: max-content;
  box-sizing: border-box;
  font-family: monospace;
  margin: 20px auto;
  font-size: 24px;
  letter-spacing: 0;
  color: #808080;
  padding-left: 1ch;
  text-align: left;
}

.dl-container {
    display: flex;
    gap: 15px;
    margin-top:20px;
}
.DL {
  font-size: 16px;
}
.DL a {
		color:blue;
    text-decoration: none;
}

.DL a:hover {
		color:red;
    text-decoration: underline;
}