html,
body {
  font-family: 'Lucida Sans', Geneva, Verdana, sans-serif;
  font-size: small;
}

tr:nth-child(even) {
  background-color: #f2bef0;
}

table {
  table-layout: auto;
  width: 100%;
}

.current {
  font-weight: bold;
  color: red;
}

.mismatch {
  border-right: 5px solid red;
}

#btnCopy {
  float: inline-end;
  margin-top: 10px;
  margin-right: 20px;
}

#delBtn {
  appearance: none;
  float: inline-end;
  background-color: red;
  color: white;
  font-weight: 800;
  text-align: center;
  border-radius: 3px;
  border: 1px solid black;
}

#addBtn {
  appearance: none;
  float: inline-end;
  background-color: green;
  color: white;
  font-weight: 800;
  text-align: center;
  border-radius: 3px;
  padding-right: 3px;
  border: 1px solid black;
}

#btnClear {
  float: inline-end;
  appearance: none;
  padding: 3px;
  background-color: orange;
  color: black;
  font-weight: 800;
  text-align: center;
  border-radius: 3px;
  border: 1px solid black;
}

#btnInventory {
  appearance: none;
  background-color: #000066;
  color: white;
  font-weight: 800;
  text-align: center;
  border-radius: 3px;
  padding-right: 3px;
  border: 1px solid black;
}

#mainBody {
  position: absolute;
  top: 55px;
  bottom: 25px;
  left: 0;
  right: 0;
  overflow: scroll;
  width: 100%;
}

.col1 {
  text-align: left;
  padding-left: 5px;
}

.col1a {
  text-align: left;
  padding-left: 5px;
  margin-left: 5px;
  border-left: 1px solid gray;
}

.col2 {
  text-align: center;
  border-left: 1px solid gray;
}

.col3 {
  border-left: 1px solid gray;
  text-align: center;
}

#message {
  color: red;
}

header {
  border-bottom: 1px solid gray;
  margin-bottom: 2px;
  padding-bottom: 5px;
  text-align: center;
  font-size: larger;
  position: fixed;
  top: 0;
  width: 100%;
}

footer {
  border-top: 1px solid gray;
  margin-top: 2px;
  padding-top: 5px;
  text-align: center;
  font-size: larger;
  position: fixed;
  bottom: 0;
  width: 98%;
  margin-bottom: 2px;
}

form {
  float: inline-start;
}

#xsheet {
  width: 100px;
  border: 1px solid red;
}