button:focus,
input:focus {
  outline: none;
}
body {
	font-size: 16px;
	font-family: 'Roboto', sans-serif;
	line-height: 120%;
	margin: 0;
	padding: 0;
}
.kanban {
  max-width: 545px;
  margin: 0 auto;
  padding: 0 10px;
}
.kanban_title {
  font-size: 22px;
  text-align: center;
  margin: 40px 0 16px 0;
  font-weight: 900;
  color: #000;
  margin-bottom: 24px;
}
.kanban__form {
  display: flex;
  align-items: center;
  margin-bottom: 24px;
}
.kanban input {
  border: 1px solid #5B9DD9;
  padding: 8px 16px;
  font-size: 16px;
  color: #5B9DD9;
  border-radius: 4px;
  font-weight: 700;
  box-sizing: border-box;
  flex: 1;
  margin-right: 8px;
}
::placeholder {
  color: #9A9A9A;
  font-weight: 300;
  font-style: italic;
}
.button {
  border-radius: 4px;
  color: #fff;
  background-color: #5B9DD9;
  border: 1px solid #5B9DD9;
  font-size: 22px;
  width: 36px;
  cursor: pointer;
  font-weight: 700;
  height: 36px;
  line-height: 36px;
  padding: 0;
  box-sizing: border-box;
  text-align: center;
}
.kanban__list {
  list-style: none;
  margin: 0 0 24px 0;
  padding: 0;
}
.kanban__task {
  display: flex;
  align-items: center;
  margin-bottom: 16px;
  border-left: 4px solid #A9071E;
  padding-left: 8px;
  cursor: grab;
}
.kanban__task p {
  flex: 1;
  margin: 0;
  font-size: 16px;
    line-height: 145%;
    font-weight: 900;
    color: #000;
}
.button--delete {
  background-color: #fff;
  border: 1px solid #A9071E;
  color: #A9071E;
  font-size: 16px;
  margin-right: 8px;
}
.button--done {
  background-color: #fff;
  border: 1px solid #A0D36E;
  color: #A0D36E;
}
.kanban__done .kanban__task {
  opacity: 0.3;
  border-left: 4px solid #9A9A9A;
}
.kanban__done .kanban__task p {
  text-decoration: line-through;
}
.kanban__task:nth-child(n+4) {
  border-left: 4px solid #FACB47;
}
.kanban__task:nth-child(n+7) {
  border-left: 4px solid #A0D36E;
}