.bg {
  background-size: cover;
  background-position: 50%;
  background-repeat: no-repeat;
}

.top-section {
  position: relative;
  width: 100%;
  padding-bottom: 27%;
  background-image: url("../image/top_img.1cf9ed24.png");
}

.top-section .txt {
  position: absolute;
  top: 50%;
  width: 100%;
  transform: translateY(-50%);
  text-align: center;
  color: #fff;
  font-size: 50px;
}

@media screen and (max-width: 576px) {
  .top-section .txt {
    font-size: 40px;
  }
}

.about-section {
  font-size: 24.5px;
  letter-spacing: 6.125px;
  line-height: 36.75px;
  margin-top: 87.5px;
  text-align: center;
  color: #444;
}