html, body {
  height: 100%;
  width: 100%;
  background: black;
}
h1 {
  text-align: center;
  font-family: 'Open Sans', sans-serif;
  font-weight: 800;
  color: #00ff00;
}
h2 {
  text-align: center;
  font-family: 'Open Sans', sans-serif;
  font-weight: 600;
  color: #00ff00;
}
p {
  text-align: center;
  font-family: 'Open Sans', sans-serif;
  font-weight: 300;
  color: #00ff00;
}
form {
  text-align: center;
  font-family: 'Open Sans', sans-serif;
  font-weight: 300;
  color: #00ff00;
}
#login {
  text-align: justify;
}
input {
  border: 2px solid #00ff00;
  border-radius: 4px;
  background: black;
  color: #00ff00;
}
button {
  color: #00ff00;
  border-radius: 4px;
  border: 2px solid #00ff00;
  background: black;
  font-family: 'Open Sans', sans-serif;
  font-weight: 800;
}
.task-container {
  border: 2px solid #00ff00;
  border-radius: 4px;
}