form {
  width: 100%;
  height: 100%;
  padding: 0.5em;
  font-size: 1em;
  border: none;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  border:2px solid gray;
  border-radius: 4px;
}

form input {
  width: 100%;
  height: 100%;
  padding: 0.5em;
  font-size: 1em;
  border: none;
  box-sizing: border-box;
  border:1px solid gray;
  margin:1em 0;
}

form button {
  width: 100%;
  height: 100%;
  padding: 0.5em;
  font-size: 1em;
  border:1px solid gray;
  margin:1em 0;
  background-color: #007bffbb;
  color: white;
  border-radius: 4px;
  transition: all .1s linear;
  cursor: pointer
}

form button:hover {
  background-color: #007BFF;
  color: white;
  transition: all .1s linear;
}