* {
  margin: 0px;
  padding: 0px;
}

li {
  /* border-bottom: 1px solid whitesmoke; */
  color: whitesmoke;
  list-style-type: none;
  padding: 7px;
}

.container-fluid {
  background-color: darkslategrey;
  height: 812px;
}

.header{
  color: whitesmoke;
  padding: 30px;
}

.form {
  border: 1px solid #38646b;
  margin: 25px auto;
  text-align: center;
  width: 80%;
}

.todo {
  padding: 20px;
}

button {
  background-color: black;
  color: whitesmoke;
  padding: 5px 13px;
}