body {
  background-color: #ECECEC;
}

.container {
  border-radius: 10px;
  
}

.btn-primary {
  background-color: #ECECEC;
  border: 2px solid;
  border-color: black;
  color: black;
  margin-bottom: 15px;
  border-radius: none;
}

.btn-primary:hover {
  background-color: #ECECEC;
  border: 2px solid;
  border-color: black;
  color: black;
  border-radius: none;
}

.btn-group-lg>.btn, .btn-lg {
    padding: 10px 16px;
    font-size: 18px;
    line-height: 1.3333333;
    border-radius: 0px;
}