/* 引用背景 */
#topics .postBody blockquote {
    background: #E7F3FC;
    border: none;
    border-left: 5px solid #1FA6E6;
    margin: 0;
    padding-left: 10px;
}
/* 版权说明 */
#MySignature{　　
 border:solid 1px #E5E5E5;
 padding:10px;
 background:#E5EEF7 url(https://images.cnblogs.com/cnblogs_com/blogs/740625/galleries/2150387/o_220425023358_warning.png) no-repeat scroll 15px 50%;
 padding-left:80px;}

#MySignature div{
  line-height: 20px;
}
/*设置图片居左设置*/
p .md-image:only-child{
    width: auto;
    text-align: left;
}