.article-list {
  display: inline-block;
  width: 32%;
  vertical-align: top;
}
.article-list-title {
  font-weight: bold;
  margin-top: 30px;
  margin-bottom: 30px;
  padding-left: 10px;
}
.article-list-content {
  margin-top: 20px;
  margin-bottom: 20px;
  padding-left: 30px;
}
.article-list-content span {
  margin-left: 10px;
  color: gray;
  font-size: 12px;
}
.content-title {
  text-align: center;
}
.article-content {
  width: 80%;
  margin: auto;
  background-color: #ffffff;
  padding: 5px 5px 5px 5px;
  margin-bottom: 20px;
}
.tool-tj {
  margin: 20px
}
.tool-tj-item {
  width: 168px;
  text-align:center;
  display: inline-block;
  margin: 10px;
}
.tool-tj-title {
   font-weight: bold;
}