test.css

 body {
  background-color: white;
  font-family: sans-serif;
}

h1 {
  color: #004f94;
}

table {
  width: 100%;
  color: #004f94;
  margin-bottom: 1em;
}

td{
  padding: 1em;
  max-width: 30%;
}

tr:nth-child(even) {
  background-color: #e8e9e7;
}

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

.container {
  margin-left: auto;
  margin-right: auto; 
  width: 80%;
  padding: 1em;
}

.row_passed {
}

.row_failed {
  font-weight: bold;
}

button {
  background-color: #004f94;
  color: white;
  border: 1px solid #004f94;
  padding: 1em;
}

button:disabled {
  background-color: #e8e9e7;
  color: white;
  border: 1px solid #e8e9e7;
}

button:focus {
  background-color: white;
  color: #004f94;
  border: 1px solid #004f94;
}