#todo-list li .priority-btn {
	display: none;
	height: auto;
	position: absolute;
	top: 0;
	bottom: 0;
	left: 34px;
	padding: 0 4px;
	background-color: #fcfcfc;
	/*color: #d00;*/
	z-index: 10;
	/* Mobile Safari */
	border: none;
	-webkit-appearance: none;
	-ms-appearance: none;
	-o-appearance: none;
	appearance: none;
}

#todo-list li:hover .priority-btn {
	display: block;
}

#todo-list li .priority-btn:after {
	content: '!';
}

#todo-list li.priority:not(.completed) label {
	color: #d66;
}

#todo-list li.priority .priority-btn:after {
	color: #d66;
}

#todo-list li .destroy,
#todo-list li .edit-btn {
	display: none;
	position: absolute;
	top: 0;
	right: 10px;
	bottom: 0;
	width: 40px;
	height: 40px;
	margin: auto 0;
	font-size: 22px;
	color: #a88a8a;
	-webkit-transition: all 0.2s;
	transition: all 0.2s;
}

#todo-list li .edit-btn {
	right: 40px;
}

#todo-list li .destroy:hover,
#todo-list li .edit-btn:hover {
	text-shadow: 0 0 1px #000,
				 0 0 10px rgba(199, 107, 107, 0.8);
	-webkit-transform: scale(1.3);
	transform: scale(1.3);
}

#todo-list li .destroy:after {
	content: '✖';
}

#todo-list li .edit-btn:after {
	content: '✎';
}

#todo-list li:hover .destroy,
#todo-list li:hover .edit-btn {
	display: block;
}

Add styles for priority and edit buttons
feat: Add styles for priority and edit buttons
