body {
  background-color: whitesmoke;
  margin: auto;
  width: 90%;
}

.header {
  display: flex;
  flex-direction: row;
  width: 50%;
  margin: 2em 0 0 23.5em;
}

.header img {
  width: 9em;
  height: 7em;
}

.header h1 {
  font-size: 3em;
  font-family: Arial, Helvetica, sans-serif;
  font-weight: 100;
  color: #000;
  margin-left: 6px;
  overflow: hidden; 
  white-space: nowrap;
}

.todo-form {
  width: 55%;
  margin: auto 25em;
  line-height: 3;
}

.todo-form input {
  padding: 12px;
  width: 55%;
  border: 1px solid #ccc;
  border-radius: 5px;
  outline: none;
  font-size: 1em;
}

.todo-form button {
  background-color: #333;
  color: #fff;
  padding: 4px 1px 8px 1px;
  width: 8em;
  border: none;
  border-radius: 4px;
  margin: 10px 0;
  font-size: 0.9em;
  outline: none;
}

.todo-form button svg {
  fill: #fff;
  color: #fff;
  position: relative;
  top: 3.5px;
  left: -1px;
}

#filter {
  background-color: transparent;
  width: 30.5%;
  margin: 0.5em 25em;
  padding: 10px;
  font-size: 1em;
  border: none;
  border-bottom: 2px solid #ccc;
  outline: none;
}

ul {
  list-style: none;
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: space-evenly;
  width: 38%;
  margin: 1em 20.5em;
}

ul li {
  display: flex;
  justify-content: space-between;
  border: 1px solid #ccc;
  border-radius: 5px;
  padding: 10px;
  width: 10.5em;
  margin: 7px -5px;
  overflow: hidden;
}

ul li button {
  background-color: transparent;
  border: none;
  outline: none;
  cursor: pointer;
  padding: 0;
  font-size: 10px;
}

.style-text {
  color: red;
}

.edit-mode {
  color: #ccc;
}

.clear-btn {
  width: 33.2%;
  padding: 6px;
  margin: 0.4em 25em;
  background-color: transparent;
  color: #333;
  border: 1px solid #ccc;
  border-radius: 5px;
  font-size: 16px;
  cursor: pointer;
}

/* MDIAQUERIES */
@media (max-width: 1350px) {
  body {
    width: 90%;
  }

  .header {
    margin: 2em 0 2em 21.3em;
  }

  .todo-form {
    width: 50%;
  }

  .todo-form input {
    width: 68%;
  }

  #filter {
    width: 34.5%;
  }

  ul {
    width: 39%;
    margin: 1em 21.2em;
  }

  ul li {
    width: 12em;
  }

  .clear-btn {
    width: 35.9%;
  }
}

@media (max-width: 1275px) {
  .todo-form {
    width: 50%;
    margin: auto 24.5em;
  }

  .todo-form input {
    width: 69%;
  }

  #filter {
    width: 35.5%;
    margin: 0.5em 24.5em
  }

  .clear-btn {
    width: 37.9%;
    margin: 0.4em 24em;
  }
}

@media (max-width: 1225px) {
  .header {
    margin: 2em 0 2em 22.3em;
  }

  ul li {
    width: 11em;
  }
}

@media (max-width: 1140px) {
  body {
    width: 80%;
  }

  .todo-form {
    width: 80%;
    margin: auto 24.3em;
  }

  .todo-form input {
    width: 54%;
  }

  .todo-form button {
    margin: 10px 2px;
  }

  #filter {
    width: 43.5%;
  }

  ul {
    width: 50%;
    margin: 1em 20.8em;
  }

  ul li {
    width: 11em;
    margin: 7px 4px;
  }

  .clear-btn {
    width: 46%;
    margin: 0.4em 24.5em;
  }
}

@media (max-width: 1100px) {
  .clear-btn {
    width: 47.5%;
    margin: 0.4em 24em;
  }
}

@media (max-width: 1070px) {
  body {
    margin: 0 -2em;
  }

  .todo-form {
    margin: auto 23.3em;
  }

  .todo-form input {
    width: 56%;
  }

  #filter {
    width: 45%;
    margin: 0.5em 23.5em;
  }

  ul {
    width: 50%;
    margin: 1em 20.3em;
  }

  .clear-btn {
    width: 48%;
    margin: 0.4em 23.2em;
  }
}

@media (max-width: 1029px) {
  .todo-form {
    margin: auto 22.6em;
  }

  .todo-form input {
    width: 60.5%;
  }

  #filter {
    width: 48.6%;
    margin: 0.5em 22.8em;
  }

  ul {
    width: 60%;
    margin: 1em 18em;
  }

  ul li {
    margin: 7px -6px;
  }

  .clear-btn {
    width: 52%;
    margin: 0.4em 22.6em;
  }
}

@media (max-width: 995px) {
  .header {
    margin: 3em 0 2em 21.3em;
  }

  ul li {
    margin: 7px -16px;
  }

  .clear-btn {
    width: 52%;
    margin: 0.4em 22.6em;
  }
}

@media (max-width: 955px) {
  .todo-form {
    margin: auto 22.3em;
  }

  .todo-form input {
    width: 61.5%;
  }

  #filter {
    width: 49.8%;
    margin: 0.5em 22.3em;
  }

  .clear-btn {
    width: 53.2%;
    margin: 0.4em 22em;
  }
}

@media (max-width: 922px) {
  .header {
    margin: 3em 0 2em 20.5em;
  }

  .todo-form {
    margin: auto 22em;
  }
}

@media (max-width: 912px) {
  .clear-btn {
    width: 54.9%;
    margin: 0.4em 21.6em;
  }
}

@media (max-width: 900px) {
  body {
    margin: -1em -5em;
  }

  .header h1 {
    font-size: 2.6em;
    margin-top: 36px;
    margin-left: 6px;
  }

  #filter {
    margin: 0.5em 22.2em;
  }

  ul li {
    width: 10em;
    margin: 7px -16px;
  }
}

@media (max-width: 840px) {
  body {
    margin: -1em -7em;
  }

  .todo-form {
    margin: auto 21.9em;
  }

  .todo-form input {
    width: 63.5%;
  }

  ul {
    width: 63%;
    margin: 1em 18em;
  }

  #filter {
    width: 51.4%;
    margin: 0.5em 22.2em;
  }

  .clear-btn {
    width: 56.5%;
    margin: 0.2em 21.8em;
  }
}

@media (max-width: 825px) {
  .header {
    width: 52%;
    margin: 3em 0 2em 19.5em;
  }
}

@media (max-width: 800px) {
  body {
    margin: -1em -9em;
  }

  .header img {
    width: 8em;
    height: 6em;
  }

  .header h1 {
    margin-top: 20px;
  }

  .todo-form {
    width: 85%;
    margin: auto 21.6em;
  }

  .todo-form input {
    width: 65.5%;
    padding: 11px;
  }

  #filter {
    width: 55%;
    margin: 0.5em 21.9em;
  }

  ul {
    width: 68%;
    margin: 1em 17.4em;
  }

  ul li {
    padding: 9px;
  }

  .clear-btn {
    width: 58.5%;
    margin: -0.3em 21.8em;
  }
}

@media (max-width: 760px) {
  .todo-form {
    width: 86%;
    margin: auto 21.1em;
  }

  .todo-form input {
    width: 67%;
    padding: 11px;
  }

  #filter {
    width: 56.6%;
    margin: 0.5em 21.5em;
  }

  .clear-btn {
    width: 60.5%;
    margin: -0.3em 21.4em;
  }
}

@media (max-width: 755px) {
  .header {
    width: 58%;
    margin: 3em 0 2em 19.8em;
  }
}

@media (max-width: 730px) {
  .todo-form {
    width: 88%;
    margin: auto 20.6em;
  }

  .todo-form input {
    width: 68.5%;
    padding: 11px;
  }

  #filter {
    width: 60%;
    margin: 0.5em 20.8em;
  }

  ul {
    width: 75%;
    margin: 1em 16.2em;
  }

  .clear-btn {
    width: 65%;
    margin: -0.3em 20.6em;
  }
}

@media (max-width: 690px) {
  body {
    margin: -1em -10em;
  }

  .header {
    width: 65%;
    margin: 3em 0 2em 19.8em;
  }

  .todo-form {
    width: 90%;
    margin: auto 20.2em;
  }

  .todo-form input {
    width: 71%;
    padding: 11px;
  }

  #filter {
    width: 63.5%;
    margin: 0.5em 20.4em;
  }

  ul {
    width: 78%;
    margin: 1em 16em;
  }

  .clear-btn {
    width: 68%;
    margin: -0.3em 20.2em;
  }
}

@media (max-width: 645px) {
  body {
    margin: -1em -12em;
  }

  .header {
    margin: 3em 0 2em 19.5em;
  }

  .todo-form {
    width: 90%;
    margin: auto 19.6em;
  }

  .todo-form input {
    width: 75%;
  }

  ul {
    width: 82%;
    margin: 1em 15.5em;
  }

  #filter {
    width: 67%;
    margin: 0.5em 19.8em;
  }

  .clear-btn {
    width: 72%;
    margin: -0.3em 19.6em;
  }
}

@media (max-width: 610px) {
  .header {
    width: 80%;
    margin: 3em 0 2em 18em;
  }

  .todo-form {
    width: 90%;
    margin: auto 18.9em;
  }

  .todo-form input {
    width: 79.5%;
  }

  #filter {
    width: 71.2%;
    margin: 0.5em 18.9em;
  }

  ul {
    width: 88%;
    margin: 1em 14.5em;
  }

  .clear-btn {
    width: 76%;
    margin: -0.3em 18.8em;
  }
}

@media (max-width: 585px) {
  .header {
    width: 80%;
    margin: 3em 0 2em 17em;
  }

  .todo-form {
    width: 94%;
    margin: auto 18.2em;
  }

  #filter {
    width: 73.5%;
    margin: 0.5em 18.5em;
  }

  ul {
    width: 90%;
    margin: 1em 14.3em;
  }

  .clear-btn {
    width: 79%;
    margin: -0.3em 18.4em;
  }
}

@media (max-width: 565px) {
  ul {
    flex-direction: column-reverse;
    justify-content: space-evenly;
    margin: 1em 16.2em;
  }

  ul li {
    width: 21em;
    margin: 7px -5px;
  }

  .clear-btn {
    width: 79.2%;
    margin: -0.3em 18.4em;
  }
}

@media (max-width: 540px) {
  .header {
    width: 80%;
    margin: 3em 0 2em 16.4em;
  }

  .header img {
    width: 7.5em;
    height: 6em;
  }

  .todo-form {
    width: 94%;
    margin: auto 18em;
  }

  #filter {
    width: 73.5%;
    margin: 0.5em 18.3em;
  }

  ul {
    margin: 1em 16em;
  }

  ul li {
    width: 20.2em;
    margin: 7px -5px;
  }

  .clear-btn {
    width: 79.4%;
    margin: -0.3em 18.2em;
  }
}

@media (max-width: 520px) {
  ul {
    margin: 1em 15.8em;
  }

  ul li {
    width: 19.6em;
    margin: 7px -5px;
  }

  .clear-btn {
    width: 80%;
    margin: -0.3em 18em;
  }
}

@media (max-width: 500px) {
  body {
    margin: -1em -13em;
  }

  .header img {
    width: 7em;
    height: 5.6em;
  }

  ul {
    margin: 1em 16em;
  }

  ul li {
    width: 18.8em;
    margin: 7px -5px;
  }

  .clear-btn {
    width: 82%;
    margin: -0.3em 18em;
  }
}

@media (max-width: 470px) {
  .header {
    width: 80%;
    margin: 3em 0 2em 16.8em;
  }

  .header h1 {
    font-size: 2.4em;
    margin-top: 23px;
  }

  ul li {
    width: 17.7em;
    margin: 7px -5px;
  }
}

@media (max-width: 450px) {
  body {
    margin: -1em -14.3em;
  }

  .header {
    width: 90%;
  }

  .todo-form input {
    width: 83%;
  }

  #filter {
    width: 77%;
  }

  ul {
    margin: 1em 15.9em;
  }

  ul li {
    width: 17.8em;
    margin: 7px -5px;
  }

  .clear-btn {
    width: 85%;
    margin: -0.3em 18.1em;
  }
}

@media (max-width: 430px) {
  .todo-form input {
    width: 86%;
  }

  #filter {
    width: 80.5%;
  }

  .clear-btn {
    width: 89%;
    margin: -0.3em 18.1em;
  }
}

@media (max-width: 415px) {
  body {
    margin: -1em -15em;
  }

  .todo-form input {
    width: 90%;
  }

  #filter {
    width: 84%;
  }

  .clear-btn {
    width: 92.5%;
  }
}

@media (max-width: 395px) {
  body {
    margin: -1em -15.8em;
  }

  .header {
    width: 100%;
  }

  .header img {
    width: 7em;
    height: 5.4em;
  }

  .todo-form {
    width: 98%;
    margin: auto 18em;
  }

  #filter {
    width: 88%;
  }

  .clear-btn {
    width: 97%;
  }
}

@media (max-width: 380px) {
  ul li {
    width: 17.2em;
    margin: 7px -5px;
  }
}

@media (max-width: 370px) {
  ul li {
    width: 16.7em;
    margin: 7px -5px;
  }
}

@media (max-width: 360px) {
  .header h1 {
    font-size: 2.2em;
    margin-top: 23px;
  }

  ul li {
    width: 16.2em;
    margin: 7px -5px;
  }
}

@media (max-width: 350px) {
  ul li {
    width: 15.8em;
    margin: 7px -5px;
  }
}

@media (max-width: 340px) {
  .header h1 {
    font-size: 2em;
    margin-top: 28px;
  }

  ul li {
    width: 15.3em;
    margin: 7px -5px;
  }
}

@media (max-width: 330px) {
  ul li {
    width: 14.9em;
    margin: 7px -5px;
  }

  .clear-btn {
    width: 98%;
  }
}

@media (max-width: 320px) {
  .header h1 {
    font-size: 1.8em;
    margin-top: 28px;
  }

  .header img {
    width: 6em;
    height: 5.2em;
  }

  ul li {
    width: 14.4em;
    margin: 7px -5px;
  }
}

@media (max-width: 310px) {
  ul li {
    width: 14em;
    margin: 7px -5px;
  }

  .clear-btn {
    width: 99%;
  }
}

@media (max-width: 300px) {
  .todo-form {
    width: 98%;
    margin: auto 17.5em;
  }

  #filter {
    margin: 0.5em 17.8em;
  }

  ul {
    margin: 1em 15.4em;
  }

  ul li {
    width: 13.6em;
    margin: 7px -5px;
  }

  .clear-btn {
    width: 99.5%;
    margin: -0.3em 17.6em;
  }
}