country.css

* {
  margin: 0;
  padding: 0;
}

body {
  text-align: center;
  background: #aaa;
}

a {
  text-decoration: none;
}

.header {
  background-color: #ddd;
  padding: 10px;
  width: calc(100% - 20px);
  margin-bottom: 5px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header span:first-child {
  text-align: center;
  font-weight: bold;
  text-transform: uppercase;
  font-size: 30px;
}

img {
  width: calc(100% - 10px);
  margin: 5px;
  border-radius: 8px;
}

h1, h2 {
  text-align: left;
}
.main, .sidebar {
  border-radius: 8px;
  margin: 5px;
  display: block;
  width: calc(100% - 30px);
  padding: 10px;
}

.main {
  background: #eee;
}

.sidebar {
  background: #eee;
}

table {
  width: 100%;
  border-collapse: collapse;
  border-radius: 5px;
}

table td, table th {
  border: 2px solid;
}

p {
  text-align: left;
}

a.active {
  background: yellow;
  padding: 10px;
  color: black;
  border-radius: 8888px;
}
#links a {
  display: block;
  margin: 10px;
}
.card {
  background: #ccc;
  color: #111;
  margin: 15px 5px;
  padding: 5px;
  border-radius: 10px;
}
@media (min-width: 768px) {
#links a {
  display: inline-block;
  margin: 0 10px;
}
  .main, .sidebar {
    display: inline-block;
    margin: 5px;
  }

  .main {
    width: 58%;
    margin-right: 0;
  }

  .sidebar {
    width: 35%;
    vertical-align: top;
  }
  
}