@charset "utf-8";

.background_img_area {
    position: absolute;
    top: 0px;
    left: 0px;
    width: 100%;
    height: 100%;
    background-image: url("https://www.es-tel.com/renovation/common/img/background_img.jpg");
    background-position: center;
    background-size: cover;
    animation: fadeIn 1s ease forwards;
    animation-delay: 1.5s;
    opacity: 0;
}

.top_area {
    animation: fadeIn 1s ease forwards;
    animation-delay: 1.5s;
    opacity: 0;
}

.content_area {
    position: relative;
    margin: 100vh 0px 0px 0px;
    width: 100%;
    color: #4d5347;
}

.top_message_area {
    position: absolute;
    top: 0px;
    left: 0px;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    animation: fadeIn 1s ease forwards;
    animation-delay: 0.1s;
    opacity: 0;
}

.top_message_area>h1:nth-child(1) {
    margin: 0px;
    padding: 0px;
    font-size: 62px;
    font-weight: bold;
}

.top_message_area>div:nth-child(2) {
    font-size: 30px;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@media screen and (max-width: 768px) {
    .top_message_area>h1:nth-child(1) {
    font-size: 8vw;
    font-weight: bold;
}

    .top_message_area>div:nth-child(2) {
        font-size: 4vw;
    }
}