body {
  background-color: #00355d;
  background-image: url('../images/pexels-elevate-1267325.webp');
  background-position: 50% 50%;
  background-size: auto;
  background-repeat: no-repeat;
  background-attachment: fixed;
  font-family: Montserrat, sans-serif;
  color: #fff;
  font-size: 16px;
  line-height: 20px;
}

h1 {
  margin-top: 20px;
  margin-bottom: 10px;
  font-size: 3rem;
  line-height: 44px;
  font-weight: 700;
}

a {
  color: #fff;
}

.body {
  background-color: #00355d;
}

.main_section {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  width: 100vw;
  height: 100vh;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
}

.hr_line {
  height: 1px;
  margin-top: 2rem;
  margin-bottom: 1rem;
  background-color: hsla(0, 0%, 100%, 0.72);
}

.subtitle {
  margin-bottom: 1rem;
  color: hsla(0, 0%, 100%, 0.72);
  font-size: 0.75rem;
  letter-spacing: 3px;
  text-transform: uppercase;
}

.big_link {
  font-size: 2.5rem;
}

.link_wapper {
  padding-top: 1rem;
  padding-bottom: 1rem;
}

.text-block {
  font-size: 1rem;
}

@media screen and (max-width: 479px) {
  .contetn_wapper {
    width: 80%;
  }

  .big_link {
    font-size: 1.5rem;
  }

  .heading {
    font-size: 2rem;
  }
}