.main_contents {
    max-width: 1200px;
    margin: 0 auto;
}

.banner_area {
    display: flex;
    justify-content: space-around;
    margin: 40px 0;
}

.insta {
    display: flex;
    margin-right: 20px;
}

.banner_kotei {
    display: flex;
    flex-direction: column;
    margin: auto 0;
}

.shokai_title {
    font-weight: 700;
    text-align: center;
    font-size: 30px;
    background-color: #eaf2f4;
    padding: 15px;
    width: 950px;
    margin: 0 auto;
    position: relative;
    z-index: 9999;
}

span {
    color: #fd9517;
    z-index: 9999;
}

.shokai_content {
    max-width: 1200px;
    text-align: left;
    margin: -40px auto 0;
    padding: 70px 20px 50px 20px;
    letter-spacing: 3px;
    background-color: #fd9517;
    z-index: 90;
}

.shokai_image {
    max-width: 1200px;
    margin: 70px 0;
}

.shokai_image_sp {
    display: none;
}

.banner_kotei_sp{
    display: none;
}

@media screen and (max-width:768px) {
    .main_contents {
        max-width: 768px;
    }

    .banner_area {
        display: block;
        margin: 0 auto;
        text-align: center;
    }
    
    .banner_kotei{
        display: none;
    }

    .insta {
        display: block;
        margin: 0 auto;
        margin: 20px auto;
        width: 250px;
    }

    .shokai_title {
        font-size: 20px;
        width: auto;
        margin-top: 20px;
    }

    .shokai_content {
        max-width: 768px;
        margin: 0 auto;
        padding: 20px;
        letter-spacing: 3px;
        background-color: #fd9517;
        font-size: 15px;
    }

    .shokai_image {
        max-width: 1200px;
        margin: 70px 0;
    }

    .shokai_image {
        display: none;
    }

    .shokai_image_sp {
        display: block;
        max-width: 768px;
        margin: 0 auto;
        width: 100%;
    }
    
    .banner_kotei_sp{
        display: inline-flex;
        flex-direction: column;
    }
    
    .contact{
        color: #fff;
        text-decoration: none;
        background-color: orange;
        padding: 20px 45px;
        font-weight: 700;
        border-radius: 7px;
    }
    
    .service{
        margin-top: 20px;
        color: #fff;
        text-decoration: none;
        background-color: skyblue;
        padding: 20px 45px;
        font-weight: 700;
        border-radius: 7px;
    }



}