body {
    font-family: 'Montserrat', sans-serif;
    background-color: white;
}

#article-header > div {
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
}

#article-header > div > h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 40px;
    margin-top: 40px;
    max-width: 800px;
}

#article-header > div > div {
    font-size: 16px;
    font-weight: 600;
}

#article-contents {
    background-color: white;
    position: relative;
    max-width: 1000px;
    margin: auto;
    padding: 50px 100px;
    color: #777777;
    margin-bottom: 75px;
}

#article-contents a {
    color: #FF6030 !important;
    text-decoration: none;
    font-weight: 700;
}

#article-contents .header {
    font-weight: 700;
    color: #333333;
    display: flex;
    align-items: center;
}

#article-contents .header > .title {
    border-left: solid 1px #a5a5a5;
    padding-left: 20px;
}

#article-contents p {
    font-size: 14px;
    font-weight: 500;
    line-height: 24px;
}

#article-contents .image-section {
    width: calc(100% + 200px);
    margin-left: -100px;
    margin-top: 30px;
}

#article-contents h2 {
    font-weight: 700;
    color: #333333;
}

#article-contents h3 {
    font-weight: 600;
    color: #333333;
}

#article-contents h6 {
    font-weight: 700;
    font-size: 14px;
    color: #333333;
}

#article-contents button {
    display: block;
    border-style: none;
    border-radius: 10px;
    text-shadow: none;
    box-shadow: none;
    background-color: rgba(236,84,39,0);
    background-image: linear-gradient(45deg, rgb(255, 141, 0), rgb(255, 86, 28));
    color: #fff;
    font-weight: 600;
    font-size: 16px;
    text-align: center;
    background-repeat: no-repeat;
    cursor: pointer;
    margin-top: 40px;
    padding: 15px 25px;
}

#footer-area .logo {

    position: absolute;

    right: 0;

    bottom: 70px;

    left: calc(50% - 31px);

    display: none;

}


@media only screen and (max-width: 1700px), only screen and (max-device-width: 1399px) {
    #article-contents { max-width: 1000px; }
}


@media only screen and (max-width: 1399px), only screen and (max-device-width: 1399px) {
    #article-contents { max-width: 800px; }
}

@media only screen and (max-width: 1199px), only screen and (max-device-width: 1199px) {

    .main-section {
        background: none;
        text-align: center;
        background-color: #1f1f1f;
        height: auto;
    }

    .main-section > div:nth-child(1) {
        padding: 60px 10px;
    }
    
    .main-section > div:nth-child(2) {
        background: url('../../images/hero_mobile.png');
        height: 60vh;
        background-size: cover;
        background-position: center;
    }
    
    .main-section .content h1 { font-size: 34px; }

    .main-section .content h5 { font-size: 18px; margin: auto; }

    .main-section .content .button { font-size: 14px; width: 160px; height: 45px; }

    #article-header > div > h1 { font-size: 30px; margin-bottom: 50px; }

    #article-header > div > div { font-size: 13px; }

    #article-contents { margin-top: -100px; }

}


@media only screen and (max-width: 800px), only screen and (max-device-width: 767px) {

    .equipment-items .item .content {
        position: initial;
    }

    .main-section .content { text-align: center; }

    .main-section .content h1 { font-size: 34px; }

    .main-section .content h5 { font-size: 18px; width: 80%; margin: auto; }

    .main-section .content .button { font-size: 14px; width: 160px; height: 45px; }

    #article-contents { margin-top: 0; }
}



@media only screen and (max-width: 576px), only screen and (max-device-width: 576px) {

    .main-section .content { text-align: center; }

    .main-section .content h1 { font-size: 34px; }

    .main-section .content h5 { font-size: 18px; width: 80%; margin: auto; }

    .main-section .content .button { font-size: 14px; width: 160px; height: 45px; }

    #article-header > div > h1 { font-size: 18px; margin-bottom: 10px; margin-top: 10px; }

    #article-header > div > div { font-size: 10px; }

    #article-contents { margin-top: 0px; padding: 30px 30px;}

    #article-contents h2 { font-size: 20px; }

    #article-contents h3 { font-size: 18px; }

    #article-contents .image-section { width: calc(100% + 60px); margin-left: -30px };

}