Affected code example for an atom/symbols-view issue

example.less

#exemple
{
	.exemple-0
	{
		position: relative;
		width: 100px;
		height: 200px;
		background-color: #F00;

		.exemple-1
		{
			position: relative;
			width: 50px;
			height:10px;
			background-color:#FFF;
		}

		.exemple-1:hover
		{
			background-color:#000;
		}
	}
}