.container {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  max-width: 800px;
  padding: 40px;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -webkit-flex-direction: column;
  -ms-flex-direction: column;
  flex-direction: column;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
}

.div-block {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  width: 35%;
  margin-top: 30px;
  margin-bottom: 100px;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -webkit-flex-direction: column;
  -ms-flex-direction: column;
  flex-direction: column;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
}

.heading {
  margin-top: 0px;
  color: #143c63;
  font-size: 1.1em;
  line-height: 1.2em;
  font-weight: 400;
  text-align: center;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.section {
  text-align: center;
}

.button {
  margin-top: 30px;
  margin-bottom: 36px;
  padding-right: 30px;
  padding-left: 30px;
  border-bottom-right-radius: 14px;
  background-color: #143c63;
  font-size: 16px;
}

@media screen and (max-width: 767px) {
  .div-block {
    width: 50%;
  }

  .heading {
    font-size: 1em;
  }
}

@media screen and (max-width: 479px) {
  .div-block {
    width: 70%;
    margin-top: 20px;
    margin-bottom: 40px;
  }

  .heading {
    padding-bottom: 20px;
    font-size: 1em;
  }

  .button {
    margin-top: 20px;
  }
}