grav-lecampus/user/themes/lecampus/scss/theme/_footer.scss

#footer{
  width: 100%;
  background: grey;
  .sub-content{
    @include inlineflex;
    width: 100%;
    margin: 20px 0;
    justify-content: center;
    h3{
      margin-top: 20px;
    }
    p{
      img{
        width: 50%;
        min-width: 200px;
        height: auto;
      }
      &:nth-of-type(1){
        img{
          float: right;
        }
      }
      &:not(:nth-of-type(1)){
        border-left: 1px solid black;
        padding: 0 20px;
      }
    }
  }
}