css 指向效果 选中效果

<style scoped lang="scss">

.headeritem {
	display: grid;
	flex-direction: row;
	text-align: center;
	align-items: center;
	line-height: 20px;
	font-size: 10px;
	min-width: 54px;
	height: 100%;
	padding: 2px;
	margin-left: 2px;
	color: #000;

	// border-left: 1px groove   #8d7e7e77;
	.headeritem-ico {
		// padding-top: 4px;
		height: 20px;
		line-height: 20px;
	}
	//指向效果
	&:hover {
		// background-color: #409eff;
		background-color: var(--leftMenuSub-bg);
		
		border-radius: 4px;
		color: #fff;
		// border:1px solid #8d7e7e77;#56b0f9 #325d89
	}

	//选中效果
	&.selected {
		background-color: var(--leftMenuSub-bg);
		border-radius: 4px;
		// border:1px solid #8d7e7e77;
		color: #fff;
	}
}
</style >