body {
  font: arial;
  font-family: sans-serif;
  margin: 0;
  padding: 0;
}
.header {
  list-style-type: none;
  margin: 0;
  padding: 0px;
  overflow: hidden;
}
header {
    background-color: darkcyan;
    color: white;
}
.header_item {
    float: left;
    display: block;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
    border-color: rgb(11, 60, 60);
    border: 1px 0px 0px 0px;
    border-style: solid;
}
li i {
  margin: 0;
  padding: 0px 10px 0px 10px;
  font-size: 220%;
  float: left;
  display: block;
  text-align: center;
}
.border {
  border-color: rgb(11, 60, 60);
  border: 2px 0px 3px 0px;
  border-style: solid;
}
footer {
  padding: 15px;
  text-align: center;
  background-color: darkcyan;
  color: white;
  position:absolute;
  width: 100%;
}
button {
  color: rgb(11, 60, 60);;
  background-color: lightcyan;
  border-color: rgb(11, 60, 60);;
  font-weight: bold;
  font-size: 130%;
  margin: 10px 10px 10px 10px;
  padding: 5px 5px;
}
p, h2, h4, h3 {
  padding: 0px 0px 0px 10px;
}
h4 {
  font-style: italic;
}
input, select, .margin {
  margin: 0px 0px 0px 10px;
}
img {
  width: 20%;
  height: 20%;
  margin: 0px 0px 0px 10px;
}
h3 {
  margin: 5px;
}
.item {
  margin: 0px;
}
#name, #greater, #less {
  width: 60px;
}
.left {
  display: inline-block;
  margin: 0px;
  padding: 0px 0px 10px 15px;
}