wp-calypso/apps/o2-blocks/src/task/editor.scss

.wp-block-todo {
	display: flex;
	align-items: baseline;
}

.wp-block-todo__status {
	cursor: pointer;
	width: 24px;
	height: 24px;
	position: relative;
	top: 6px;
	flex-shrink: 0;
	border-width: 1px;
	border-style: solid;
	border-color: rgb(226, 228, 231);
	border-image: initial;
	border-radius: 3px;
	margin: 0 12px 0 0;
}

.wp-block-todo__is-in-progress {
	display: inline-block;
	color: var(--color-text-inverted);
	background: #7a6ff0;
	border-radius: 2px;
	font-size: 12px;
	height: 24px;
	line-height: 24px;
	padding: 0 10px;
	margin-right: 8px;
	position: relative;
	top: -2px;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
}

.wp-block-task__date-button .components-base-control__field {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
}

.wp-block-task__date-button .components-base-control__label {
	display: block;
	width: 100%;
}

.wp-block-todo__date {
	display: inline-block;
	font-weight: bold;
	color: 111;
	font-size: 12px;
	height: 20px;
	line-height: 20px;
	padding: 0 10px;
	margin-left: 8px;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
}

.wp-block-todo.is-checked .wp-block-todo__status,
.wp-block-todo.is-checked img {
	background-color: #00b0e8;
	background-image: url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCI+PGc+PHBhdGggZmlsbD0iI2ZmZiIgZD0iTTkgMTkuNDE0bC02LjcwNy02LjcwNyAxLjQxNC0xLjQxNEw5IDE2LjU4NiAyMC4yOTMgNS4yOTNsMS40MTQgMS40MTQiPjwvcGF0aD48L2c+PC9zdmc+);
	border-color: #00b0e8;
	background-repeat: no-repeat;
	background-position: 50% center;
	background-size: 18px;
}

.wp-block-todo__text {
	flex-grow: 1;
}

.wp-block-todo__assigned {
	font-size: 13px;
	font-weight: 600;
	display: flex;
	align-items: center;
	margin-left: 12px;
}

.wp-block-todo__avatar {
	content: "";
	display: block;
	width: 24px;
	height: 24px;
	margin-left: 10px;
	color: rgba(255, 255, 255, 0.6);
	font-size: 14px;
	text-transform: uppercase;
	text-align: center;
	line-height: 24px;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
	font-weight: 100; /* stylelint-disable-line scales/font-weights */
	background: #eb6565;
	border-radius: 50%;
}