html {
  box-sizing: border-box;
  font-size: 16px;
}

*, *:before, *:after {
  box-sizing: inherit;
}

.container {
    margin: 5px 20%;
}

div {
    margin: 5px;
}

td, th {
    padding: 5px;
}

#input {
    width: 100%;
    font-size: 1.3em;
}

table {
    width: 100%;
}

.default {
    color: #aaa;
}

#error {
    color: #d7191c;
}

#warning {
    color: #a6611a;
}