style.css

html,
body {
  padding: 0;
  margin: 0;
  font-family: sans-serif;
  color: #212121;
}

header {
  margin-top: 0;
  margin-bottom: 64px;
  background-color: #135aa0;
  color: #fff;
  padding: 42px;
  font-size: 1.5rem;
}

footer {
  margin-top: 42px;
  background-color: #135aa0;
  color: #fff;
  padding: 24px;
  font-size: 1rem;
}

footer a {
  color: #fff;
  text-decoration: underline;
}

.container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-around;
}

table {
  text-align: center;
  border-collapse: collapse;
  margin-bottom: 75px;
}

td {
  border: 1px solid #212121;
  padding: 16px;
}

tr:nth-child(odd) {
  background-color: #eaeaea;
}

tr:hover {
  background-color: #dadada;
}

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

tr:nth-child(1) {
  background-color: #212121;
  color: #fff;
  font-weight: bold;
  padding: 32px;
}

tr:nth-child(1) > td:nth-child(1) {
  border: none;
  background-color: #fff;
  color: #212121;
}

tr > td:nth-child(1) {
  width: 350px;
}