.main {
  margin-top: 65px;
}

label {
  color: #0d6efd;
}

.ab, .sb {
  padding:5px;
  margin-right: 5px;
  margin-top: 3px;
  margin-bottom: 3px;
  background: #4287f5;
  color: #FFF;
  border-radius: 3px;
}

.ab a, .sb a {
  color: #FFF;
  text-decoration: none;
}

.sb {
  background: green;
}