body {
padding-left: 100px;
padding-right: 100px;
font-family: Arial, Helvetica, sans-serif;
font-size: 1.2em;
}

/* unvisited link */
a:link {
  color: blue;
  text-decoration: none;  
}

/* mouse over link */
a:hover {
  color: blue;
  text-decoration: underline;
}

.button {
  background-color: white; 
  color: black; 
  font-size: 1.0em;
  border: 2px solid #008CBA;
  width: 250px;
  height: 38px;
  margin: 20px 32px;
}

.button:hover {
  background-color: #008CBA;
  color: white;
  box-shadow: 0 12px 16px 0 rgba(0,0,0,0.24),0 17px 50px 0 rgba(0,0,0,0.19);
}

table, th, td {
  border: 1px solid #ddd;
  border-collapse: collapse;
  padding: 10px;
  text-align: left;
}