用span写一个如下样式的 1
span {
display: inline-block;
width: 17px;
height: 17px;
background: var(--themeColor);
line-height: 17px;
text-align: center;
color: white;
border-radius: 50%;
box-shadow: 0 0 1px 6px #FDF0E8;
margin-right: 10px;
}