footer

<footer class="footer-container">
        <div class="bottom">
          <div class="bottom-item">
            <p class="bottom-item-title">LMS</p>
            <div class="bottom-item-content">Lorem ipsum, dolor sit amet consectetur adipisicing elit. Hic error aut
              neque exercitationem rerum facere dolor architecto dolorum, pariatur beatae, sit et similique placeat
              eveniet quidem perspiciatis iusto animi. Reiciendis!</div>
          </div>
          <div class="bottom-item">
            <p class="bottom-item-title">About School</p>
            <div class="bottom-item-content">
              <ul class="bottom-about-list">
                <li class="bottom-about-item">
                  <a href="#">Về nhà trường</a>
                </li>
                <li class="bottom-about-item">
                  <a href="#">Đội ngũ giáo viên</a>
                </li>
                <li class="bottom-about-item">
                  <a href="#">Đối tác</a>
                </li>
                <li class="bottom-about-item">
                  <a href="#">Hệ thống</a>
                </li>
              </ul>
            </div>
          </div>

          <div class="bottom-item">
            <p class="bottom-item-title">Tuyển sinh</p>
            <div class="bottom-item-content">
              <ul class="bottom-about-list">
                <li class="bottom-about-item">
                  <a href="#">Tiêu chí</a>
                </li>
                <li class="bottom-about-item">
                  <a href="#">Năm 2023</a>
                </li>
                <li class="bottom-about-item">
                  <a href="#">Năm 2022</a>
                </li>
                <li class="bottom-about-item">
                  <a href="#">Năm 2021</a>
                </li>
              </ul>
            </div>
          </div>

          <div class="bottom-item">
            <p class="bottom-item-title">Liên hệ</p>
            <div class="bottom-item-content">
              <ul class="bottom-contact-list">
                <li class="bottom-contact-item">
                  <i class='bx bx-envelope'></i>
                  <a class="bottom-contact-item-link" href="#">
                    <a href="mailto:example@language-school.com">example@language-school.com</a>
                  </a>
                </li>
                <li class="bottom-contact-item">
                  <i class='bx bx-mobile-alt'></i>
                  <span>Hotline: 0987654321</span>
                </li>

                <li class="bottom-contact-item">
                  <i class='bx bxs-location-plus'></i>
                  <span>xxx Đường XXX, Phường XXX, Quận XXX, Thành Phố XXX</span>
                </li>

              </ul>
            </div>
          </div>
        </div>
        <div class="footer">
          <p>
            Privacy Policy / This is a management system website - Copyright © 2022 / All Rights Reserved
          </p>
          <div class="contact">
            <ul class="contact-list">
              <li class="contact-list-item">
                <a href="#linkedIn"><i class='bx bxl-linkedin'></i></a>
              </li>
              <li class="contact-list-item">
                <a href="#facebook"><i class='bx bxl-facebook'></i></a>
              </li>
              <li class="contact-list-item">
                <a href="#twitter"><i class='bx bxl-twitter'></i></a>
              </li>
              <li class="contact-list-item">
                <a href="#skype"><i class='bx bxl-skype'></i></a>
              </li>
            </ul>
          </div>
        </div>
      </footer>


////css

.footer-container {
  background-color: #3d3d47;
}

.footer-container * {
  color: #ffffff4d;
  font-size: 13px;
  line-height: 30px;
}

.bottom {
  padding: 50px 100px;
  border-bottom: 1px solid #ccc;
  display: flex;
  justify-content: center;
  align-items: flex-start;
}

.bottom-item {
  width: 25%;
  margin: 0 20px;
}

.bottom-item-title {
  position: relative;
  margin-bottom: 30px;
}

.bottom-item-content {}

.bottom-item:first-of-type .bottom-item-title {
  font-size: 30px;
  font-weight: bold;
  margin-bottom: 40px;
}

.bottom-item:not(:first-of-type) .bottom-item-title::after {
  content: "";
  width: 70%;
  height: 2px;
  position: absolute;
  top: 150%;
  left: -5%;
  background-color: #01a2a6;
}

.bottom-item-title {
  font-size: 20px;
  color: white;
}

.bottom-about-item {
  padding: 10px 0;
  border-bottom: 1px solid #cccccc52;
}

.bottom-about-item:hover * {
  color: white;
}

.bottom-contact-item {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  padding: 10px 0;
}

.bottom-contact-item i {
  font-size: 20px;
  margin-right: 20px;
}

.bottom-contact-item:hover a {
  color: white;
}

.footer {
  padding: 12px 100px;
}

.footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.contact ul {
  display: flex;
  justify-content: center;
  align-items: center;
}

.contact-list-item * {
  margin-right: 4px;
  font-size: 16px;
}

.contact-list-item:hover * {
  color: white;
}