html, body{
  font-family: 'Arial';
}

.layout-column {
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.layout-header {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  margin-top: 20px; 
}

.layout-footer {
  border-top: 1px solid #ccc;
  margin-top: 20px;
  padding-top: 20px;
  padding-bottom: 20px;
  
}