footer {
  display: flex;
  flex-wrap: wrap;
  margin-top: auto;
  background-color: #1b4965;
  padding: 60px 10%;
}

ul {
  list-style: none;
}

.footer-col {
  width: 25%;
}

.footer-col h4 {
  position: relative;
  margin-bottom: 30px;
  font-weight: 400;
  font-size: 22px;
  color: #fff;
  text-transform: capitalize;
}

.footer-col h4::before {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  background-color: #fff;
  height: 2px;
  width: 60px;
}

ul li:not(:last-child) {
  margin-bottom: 8px;
}

ul li a {
  display: block;
  font-size: 19px;
  text-transform: capitalize;
  color: #fff;
  text-decoration: none;
  transition: 0.4s;
}

ul li a:hover {
  color: #fff;
  padding-left: 2px;
}

.links a {
  display: inline-block;
  height: 44px;
  width: 44px;
  color: #4d4f55;
  background-color: rgba(40, 130, 214, 0.8);
  margin: 0 8px 8px 0;
  text-align: center;
  line-height: 44px;
  border-radius: 50%;
  transition: 0.4s;
}

.links a:hover {
  color: white;
  background-color: white;
}

@media (max-width: 740px) {
  footer {
    display: none;
  }
  .footer-col {
    width: 50%;
    margin-bottom: 30px;
    text-align: center;
    display: none;
  }

  .footer-col h4::before {
    all: unset;
    display: none;
  }
}

@media (max-width: 555px) {
  .footer-col {
    width: 100%;
    display: none;
  }
}