body,
html {
  margin: 1em;
}

html {
  height: 80%;
}

body {
  height: 90%;
  max-width: 800px;
  margin: 0 auto;
  font-size: 12px;
}

h1,
p {
  font-family: sans-serif;
  text-align: center;
}
/*  padding: 20px;*/
textarea,td{	padding:2px; font-size:0.9em;}


.txt,
/* select, */
form > div {
	width:90%;
	border: 1px dotted silver;
  display: block;
  margin: 0 auto;
  font-family: sans-serif;
  font-size: 11px;
  /* padding: 5px; */
}

.txt {
  width: 80%;
}

select {
  width: 90%;
	max-width: 500px;
}

/* form > div {
  width: 81%;
} */

.txt,
form > div {
  /* margin-bottom: 10px; */
  overflow: auto;
}

.clearfix {
  clear: both;
}

label {
  float: left;
  width: 20%;
  line-height: 1.5;
}

.volu-value,
.rate-value,
.pitch-value {
  float: right;
  width: 5%;
  line-height: 1.5;
}

#ovolu,
#orate,
#opitch {
  float: right;
  width: 70%;
}

.controls {
  text-align: center;
  margin-top: 10px;
}

hr{margin:0.2em 2em;}
/* .controls button {
  padding: 10px;
} */