footer {
  background-color: #d4e5ef;
  height: 100%;
  padding-bottom: 50px;
}
footer .contact {
  display: flex;
  justify-content: space-between;
  text-align: center;
}
footer .contact .section {
  width: 50%;
  display: inline-block;
}
footer .contact .section h3 {
  font-size: 30px;
}
footer .contact .section p {
  font-size: 20px;
}
footer .contact .section a {
  text-decoration: none;
  color: black;
}
footer .contact .address p {
  margin: 0;
}
footer h2 {
  font-size: 45px;
  padding-top: 50px;
  padding-bottom: 20px;
  text-align: center;
}

.introduction {
  background-color: #d4e5ef;
}
.introduction .text {
  padding-top: 100px;
  padding-bottom: 100px;
  font-size: 30px;
}
.introduction .text p {
  font-size: 20px;
}

.service-image {
  background-size: cover;
}

.services {
  display: flex;
  justify-content: space-between;
  width: 100%;
  flex-wrap: wrap;
  padding-top: 50px;
  padding-bottom: 100px;
  color: white;
}
.services .service {
  width: calc(50% - 20px);
  margin-top: 50px;
}
.services .service .text {
  font-size: 20px;
}

@media (max-width: 991px) {
  .services .service {
    width: 100%;
  }
}
@media (max-width: 768px) {
  .introduction .text {
    font-size: 20px;
    padding: 50px;
  }
}
body {
  margin: 0;
}

header {
  height: 100vh;
  background-size: cover;
  z-index: 0;
  text-align: center;
  color: #3F47CC;
  line-height: normal;
}
header .content {
  display: inline-block;
  z-index: 10000;
  margin: 150px 50px 0 50px;
}
header .content .logo {
  height: 150px;
  background-position: center;
  background-size: contain;
  background-repeat: no-repeat;
}
header .content .sub-text {
  padding-top: 20px;
  text-align: center;
  font-size: 30px;
}
header .arrow {
  position: absolute;
  left: 49%;
  bottom: -40px;
  z-index: 10000;
  height: 150px;
  background-position: center;
  background-size: contain;
  background-repeat: no-repeat;
  width: 50px;
}

@media (max-width: 768px) {
  header .content {
    margin-top: 1vh;
  }
  header .content .sub-text {
    font-size: 25px;
  }
  header .arrow {
    display: none;
  }
}