/*弹性布局*/
.fdc {
  display: flex;
  flex-direction: column;
}
.jcsb {
  display: flex;
  justify-content: space-between;
}
.jcc {
  display: flex;
  justify-content: center;
}
.jcfe {
  display: flex;
  justify-content: flex-end;
}
.aic {
  align-items: center;
}
.aife {
  align-items: flex-end;
}
.fs {
  flex-shrink: 0;
}
.fww {
  flex-wrap: wrap;
}
.lf {
  float: left;
}
.rig {
  float: right;
}
/*背景-边框*/
/*居中&上下左右内外边距*/
/*定位*/
/*C3特效*/
/*行数*/
/*a元素样式*/
/*字体相关*/
/*倒三角小图标*/
.pi {
  cursor: pointer;
}
.none {
  display: none;
}