.i6 {
    width: 39px;
    height: 35px;
    background: url("../../images/p-footer/iso.png") no-repeat center;
    background-size: cover; 
    margin-right: 20px;
  }
  
  .i7 {
    width: 35px;
    height: 35px;
    background: url("../../images/p-footer/ul.png") no-repeat center;
    background-size: cover;
    margin-right: 20px;
  }
  
  .i8   {
    width: 68px;
    height: 35px;
    background: url("../../images/p-footer/SGS.png") no-repeat center;
    background-size: cover;
  }
  .foo-t{
    margin: 0 40px;
  }
  .row {
    display: flex;
    flex-direction: row;
  }
  
  /* 两侧对齐 */
  
  .bothSide {
    justify-content: space-between;
  }
  
  /* 平均分布 */
  
  .avarage {
    justify-content: space-around;
  }
  
  /* 水平居中 */
  
  .rowCenter {
    justify-content: center;
  }
  
  /* 垂直居中 */
  
  .verCenter {
    align-items: center;
  }