/* 弹性布局 */
.g-flex {
  display: flex;
  justify-content: flex-start;
  align-items: center;
}

/* 默认 */
.g-flex-dft {
  display: flex;
}

.g-flex-ac {
  display: flex;
  align-items: center;

}

.g-flex-ae {
  display: flex;
  align-items: flex-end;
}

.g-flex-aa {
  display: flex;
  align-items: flex-start;
}

.g-flex-c {
  display: flex;
  flex-direction: column;
}

.g-flex-jb {
  display: flex;
  justify-content: space-between;
}

.g-flex-sa {
  display: flex;
  justify-content: space-around;
}

.g-flex-jc {
  display: flex;
  justify-content: center
}

.g-flex1 {
  flex: 1;
}

.g-flex-je {
  display: flex;
  justify-content: flex-end;

}

.g-flex-fw {
  display: flex;
  flex-wrap: wrap;

}