table {
  width:50%;
}
tbody {
  border: 1px solid black;
}
table, th, td {
  border-collapse: collapse;
  white-space: pre;
}
th, td {
  padding: 25px;
}
table#t01 tr:nth-child(odd) {
  background-color: #eee;
}
table#t01 tr:nth-child(even) {
  background-color:#fff;
}
table#t01 th {
  background-color: #96cec5;
  color: black;
}
.btn-primary{
  background: #c2e59c;
  background: linear-gradient(to right, #64b3f4, #c2e59c);
  color: black;
}
form {
  margin-top: -20px;
}