boby {
    height: 200vh;
}

.mopen {
    display: none;
}

.mainVisual {
    position: relative;
    height: 100vh;
    background: url(../img/m03.jpg) no-repeat center center/cover;
}

.mainVisual .inner {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 1200px;
    transform: translate(-50%, -50%);
}

.mainVisual .inner h2 {
    font-size: 50px;
    margin: 0 0 10px 0;
    color: #fff;
}

.mainVisual .inner p {
    font-size: 15px;
    color: #fff;
}

@media (max-width: 1200px) {
    .mopen {
        position: fixed;
        top: 30px;
        right: 30px;
        display: block;
    }


    .mainVisual {
        position: relative;
        height: 100vh;
        background: url(../img/m03.jpg) no-repeat center center/cover;
    }

    .mainVisual .inner {
        position: absolute;
        top: 50%;
        left: 50%;
        width: 100%;
        transform: translate(-50%, -50%);
        padding: 0 15px;
    }

    .mainVisual .inner h2 {
        font-size: 5vw;
        margin: 0 0 10px 0;
        color: #fff;
    }

    .mainVisual .inner p {
        font-size: 15px;
        color: #fff;
    }
}