css 红点

html:

<i class="reTip" v-if="shortcut.iconIndex === 2 && isShowRedDot"></i>

css:位置不对调一下位置即可

.reTip{
	display:block;
	background:#f00;
	border-radius:50%;
	width:0.6rem;
	height:0.6rem;
	top:-0.2rem;
	right:-0.2rem;
	position:absolute;
	z-index: 4;
}