* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background: #333;
  color: #fff;
  font-family: sans-serif;
  padding: 2rem;
}

button {
  border: none;
  outline: none;
  background: transparent;
  cursor: pointer;
}

html {
  font-size: 62.5%;
}

.take_note {
  background: dodgerblue;
  color: #fff;
  padding: 1rem 2rem;
  font-size: 2.2rem;
  border-radius: 6px;
  position: absolute;
  top: 2rem;
  left: 2rem;
  border: 3px solid #fff;
}

.take_note:active {
  scale: 0.97;
}

.container {
  margin: 6rem 0 0 0;
}

.notes_container {
  display: flex;
  flex-wrap: wrap;
  margin: 0 auto;
}

.note {
  width: 30rem;
  height: 30rem;
  margin: 4rem;
}

.note_control {
  background: dodgerblue;
  border-radius: 8px 8px 0 0;
  display: flex;
  justify-content: flex-end;
}

.note_control button {
  font-size: 1.8rem;
  padding: 0.7rem 0.9rem;
}

.note_control button i {
  color: #fff;
}

.note_control button:active i {
  scale: 0.9;
}

.note_info,
.note_info textarea {
  width: 100%;
  height: 100%;
}

.note_info textarea {
  border: none;
  outline: none;
  resize: none;
  background: #e5e5e5ef;
  border-radius: 0 0 8px 8px;
  font-size: 2rem;
  padding: 0.8rem;
  font-family: inherit;
}

.hidden {
  display: block;
}
