* {
  padding: 0;
  margin: 0;
  font-family: sans-serif;
}

body {
  background-image: linear-gradient(to right, #DECBA4, #a1bebe);
}

h1 {
  text-align: center;
  font-size: 50px;
  margin: 20px 0;
}

.inputfieldBtn {
  width: 30%;
  float: left;
  border: 1px solid black;
  height: 300px;
  margin: 20px;
  padding: 20px;
}

.listOfTask {
  width: 55%;
  float: right;
  border: 1px solid black;
  margin: 20px;
  padding: 20px;
}

.inputfieldBtn input {
  width: 300px;
  height: 40px;
  border-radius: 10px;
}

input {
  width: 100px;
  height: 40px;
  background-color: transparent;
  border: 1px solid black;
  border-radius: 20px;
  margin: 2px;
}

button {
  width: 100px;
  height: 40px;
  background-color: transparent;
  color: white;
  border: 1px solid black;
  border-radius: 10px;
  margin: 2px;
}

button:hover {
  opacity: 0.5;
  border: 1px solid black;
}

.todoTask {
  width: 400px;
  background-color: transparent;
  font-size: 20px;
  border-radius: 5px;
  border: 1px solid black;
}

.hidden {
  display: none;
}

.visible {
  display: inline-block;
}