:root {
  --primary: #5577cc;
}

body {
  font-family: Cabin, Trebuchet, Arial, sans-serif;
  font-size: 18px;
  color: #222;
  background-color: #fefefe;
}

@media screen and (max-width: 500px) {
  body {
    font-size: 16px;
  }
}

a {
  color: #339;
}
a:visited {
  color: #639;
}

header,
footer {
  margin: 2rem;
  text-align: center;
}

main {
  margin: auto;
  max-width: 1000px;
}

section::after {
  display: block;
  content: " ";
  width: 50%;
  min-width: 250px;
  margin: 2rem auto;
  border-bottom: solid 3px var(--primary);
}

.container {
  max-width: 100%;
  overflow-y: auto;
}

table {
  margin: .5rem auto;
  border-collapse: collapse;
}

th,
td {
  padding: .2rem .5rem;
}

td {
  text-align: right;
  border-top: solid 1px #ddd;
}

caption {
  display: none;
}

.left-align {
  text-align: left;
}

.center-align {
  text-align: center;
}

.petition-row {
  background-color: #bbddff;
}