body {
  background: #455a64;
  color: #eceff1;
  font-family: "Lato", sans-serif;
  font-weight: 300;
}

h1 {
  font: 72px "Oswald", Arial, sans-serif;
  margin: 50px 0;
  text-align: center;
}

.container {
  margin: 0 auto;
  width: 95%;
}
@media (min-width: 600px) {
  .container {
    width: 75%;
  }
}
@media (min-width: 900px) {
  .container {
    width: 65%;
  }
}

input {
  background: transparent;
  border: none;
  border-bottom: 1px solid #eceff1;
  font-size: 24px;
  height: 50px;
  padding-bottom: 15px;
}
input:focus {
  outline: 0;
}
@media (min-width: 900px) {
  input {
    font-size: 32px;
  }
}

.input-buttons {
  height: 50px;
  border-bottom: 1px solid #eceff1;
  padding: 0;
}
.input-buttons i {
  padding: 0 12px;
  color: #eceff1;
  float: right;
}
.input-buttons .fa-plus {
  border-right: 1px solid #eceff1;
}
@media (min-width: 600px) {
  .input-buttons .fa-trash-o:hover {
    color: #ff5252;
  }
  .input-buttons .fa-plus:hover {
    color: #69f0ae;
  }
}

.error {
  color: #ff5252;
  display: none;
  font-size: 16px;
  margin-top: 20px;
  text-align: center;
}
.error .fa-times {
  color: #eceff1;
  padding: 5px 15px;
  float: right;
}
.error .fa-times:hover {
  color: #fafafa;
}
.error p {
  margin: 20px 0;
}
@media (min-width: 600px) {
  .error p {
    font-size: 20px;
  }
}

.todo-list {
  padding: 0;
  margin: 20px 0 50px;
}
.todo-list .todo {
  background: #eceff1;
  border-bottom: 1px dotted #455a64;
  color: #455a64;
  font-size: 20px;
  list-style: none;
  padding: 20px 130px 20px 15px;
  position: relative;
  white-space: normal;
}

span {
  position: absolute;
  top: 15px;
  right: 0;
}
span a {
  color: #455a64;
}
span i {
  padding: 10px 15px;
}
span .fa-check {
  border-right: 1px solid #455a64;
}
span .fa-check:hover {
  color: #69f0ae;
}
span .fa-trash-o:hover {
  color: #ff5252;
}

.complete {
  color: #90a4ae;
  text-decoration: line-through;
}
.complete .check {
  color: #69f0ae;
}

.article {
 padding: 2% 20%;
}



input[type='checkbox'] {
  display: none;
}
.wrap-collabsible {
  margin: 1.2rem 0;
}
.lbl-toggle {
  display: block;
  font-weight: bold;
  font-family: inherit;
  font-size: 1.2rem;
  text-transform: none;
  text-align: center;
  padding: 1rem;
  color: #DDD;
  background: rgba(128, 128, 128, 0);
  cursor: pointer;
  border-radius: 7px;
  transition: all 0.25s ease-out;
}
.lbl-toggle:hover {
  color: #FFF;
}
.lbl-toggle::before {
  content: ' ';
  display: inline-block;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  border-left: 5px solid currentColor;
  vertical-align: middle;
  margin-right: .7rem;
  transform: translateY(-2px);
  transition: transform .2s ease-out;
}
.toggle:checked+.lbl-toggle::before {
  transform: rotate(90deg) translateX(-3px);
}
.collapsible-content {
  max-height: 0px;
  overflow: auto;
  transition: max-height .25s ease-in-out;
}
.toggle:checked + .lbl-toggle + .collapsible-content {
  max-height: 350px;
}
.toggle:checked+.lbl-toggle {
  border-bottom-right-radius: 0;
  border-bottom-left-radius: 0;
}
.collapsible-content .content-inner {
  background: grey(0, 105, 255, .2);
  border-bottom: 1px solid grey;
  border-bottom-left-radius: 7px;
  border-bottom-right-radius: 7px;
  padding: .5rem 1rem;
}
.collapsible-content p {
  margin-bottom: 0;
}