.flex_public{
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.flex_around{
    display: flex;
    justify-content: space-around;
    align-items: center;
}
.flex {
    display: flex;
    align-items: center;
    justify-content: flex-start;
  }
  .flex_length {
    flex: 1;
  }
  .justify_content_center {
    justify-content: center;
  }
  .justify_content_between {
    justify-content: space-between;
  }
  .justify_content_around {
    justify-content: space-around;
  }
  .justify_content_start {
    justify-content: flex-start;
  }
  .flex_wrap {
    flex-wrap: wrap;
  }
  .flex_direction_column {
    flex-direction: column;
  }
/* 超出省略号 */
.ellipsis{
    overflow: hidden;/*超出部分隐藏*/
    text-overflow:ellipsis;/* 超出部分显示省略号 */
    white-space: nowrap;/*规定段落中的文本不进行换行 */
}
.admin_login_icon {
    color: #265ae1;
    font-size: 20px;
}
.fl{
  float: left;
}
.fr{
  float: right;
}
.clearfix{
  *zoom: 1;
}
.clearfix:after{
  content:'';
  display:block;
  height: 0;
  visibility: hidden;
  clear: both;
}
.auto-center{
  margin:0 auto;
  width:1200px;
}