#blog-news{
  width:200px;
  height:120px;
  background:url(https://images.cnblogs.com/cnblogs_com/yszd/1335948/o_191205013904bky.jpg);
  background-size:200px 150px;
  background-repeat:no-repeat;
  padding-top:150px;
}
#sidebar_toptags div ul li{
  width:180px;
}
#sidebar_toptags div ul li{
  float:left;
}