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

#footer{
  margin-bottom: 45px;
  width: 100%;
  background: $light-grey;
  .block{
    @include inlineflex;
    width: 100%;
    margin: 20px 0;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    p{
      padding: 0 20px;

      img{
        width: 100%;
        max-width: 150px;
        height: auto;
      }
      &:nth-of-type(1){
        img{
          float: right;
        }
      }
      &:not(:nth-of-type(1)){
        border-left: 1px solid black;
      }
    }
  }
}

.opt-out{
  height: auto;
  transform: translateY(70%);
  z-index: 9999;
  position: fixed;
  bottom: 0;
  width: 100%;
  background: rgba(255,255,255,.5 );
  text-align: center;
  font-family: $Bold;
  transition: transform 0.3s ease, background 0.3s ease;
  iframe{
    height: 110px;
  }
  p{
    cursor: pointer;
    font-size: 12px;
  }
  img{
    width: 20px;
    height: auto;
    cursor: pointer;
  }
  &.open{
    transform: translateX(0);
    background: white;
    transition: all 0.3s ease;
    img{
      transform: rotate(180deg);
    }
  }
}