.markdown-body h2 {
font-size: 24px;
display: inline-block;
font-weight: 700;
background: #2f845e;
color: #fff;
padding: 6px 8px 0 0;
border-top-right-radius: 6px;
margin-right: 2px;
box-shadow: 6px 3px 0 0 rgba(47,132,194,.2);
}
二、Dep.target什么时候存在
