* {
  font-family: Noto Sans, serif;
  font-size: 16px / 1rem;
  line-height: 1.5;
  color: #0A2954;
  background-color: #FCFCFA;
}

header {
  font-size: 4rem;
  font-weight: bold;
  text-align: center;
  padding: 20px;
}

button {
  margin-left: 0.5rem;
  padding: 0.5rem;
  font-size: 1.5rem;
  border: 0;
  border-radius: 8px;
  cursor: pointer;
  transition: background-color ease-in-out 0.3s;
}

button.sort {
  background-color: #eca21a;
  color: white;
}

#sort-container {
  display: flex;
  justify-content: flex-end;
  box-sizing: border-box;
  padding-right: 0.5rem;
}


li {
  margin: 0.5rem;
  padding: 1.5rem;
  box-sizing: border-box;
  border: 5px solid #2155bc;
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  list-style-type: none;
  font-size: 1.5rem;
}

li span {
  flex: 5;
  background: inherit;
}

li button {
  flex: 1;
}

li.checked-off {
  background: #96c4e3;
}


button.mark {
  background: rgb(4,104,101);
  color: white;
  align-self: auto;
}

button.delete {
  font-weight: bold;
  background: rgb(255,25,33);
  color: white;
}

form {
  background-color:  #eca21a;
  margin: 1rem 0.5rem 1rem 2.75rem;
  padding: 1.5rem;
  box-sizing: border-box;
  border: 5px solid #2155bc;
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

form input, form label {
  display: block;
}

form input {
  box-sizing: border-box;
  height: 3rem;
  flex: 5;
  border-radius: 0.5rem;
  font-size: 1.5rem;
}

form input[type="submit"] {
  flex: 2;
  margin: 1rem;
  background-color: #2155bc;
  color: white;
  font-size: 1.25rem;
  cursor: pointer;
}