table {
  border-collapse: collapse;
}

tr.toprow {
  border-bottom: 1px solid darkgray;
}

th, td {
  padding: 0.4em;
  text-align: center;
  font-size: large;
}

.leftcolumn {
  border-right: 1px solid darkgray;
}

.rightcolumn {
  border-left: 1px solid darkgray;
}

td.response {
  text-align: left;
}

td.largefont {
  font-size: x-large;
}

form, input {
  padding: 0.1em;
  margin: 0em;
}

input[type=submit] {
  padding: 1em;
  border: 0.1em solid blue;
  border-radius: 1.5em;
  background-color: lightblue;
}

input[type=radio] {
  opacity: 0;
  position: fixed;
  width: 0;
}

label {
  display: inline-block;
  background-color: #ddd;
  padding: 10px 20px;
  font-family: sans-serif, Arial;
  font-size: 16px;
  border: 2px solid #444;
  border-radius: 4px;
}

input[type="radio"]:checked + label.yes {
    background-color:#bfb;
    border-color: #4c4;
}

input[type="radio"]:checked + label.maybe {
    background-color:#fc2;
    border-color: #fb2;
}

input[type="radio"]:checked + label.no {
    background-color:#fbb;
    border-color: #c44;
}

img {
  padding: 0.2em;
}