body {
    background-color: black;
}

/* Phone */
@media only screen and (max-width: 767px) {
    body {
        margin: 0;
        padding: 0;
    }

    .container {
        margin: 0;
        padding: 0;
        height: 220vh;
        width: 100vw;
        background-size: cover;
        background-repeat: no-repeat;
        background-position: center;
    }

    .top-floating {
        top: 0;
        left: 0;
        width: 100%;
        height: 50px;
        z-index: 99;
        position: fixed;
        line-height: 50px;
        text-align: center;
        background-size: cover;
        background-position: center center;
        background-repeat: no-repeat;
    }

    .top-floating img {
        float: right;
        margin-right: 2vw;
        margin-top: 1vh;
    }

    .btn_click {
        height: 55px;
        display: flex;
        overflow: hidden;
        position: absolute;
        top: calc(63vh - 1px);
        margin: 0 10px;
    }

    .btn_click img {
        width: 94vw;
        height: auto;
        z-index: 1;
    }
}

@media only screen and (min-width: 768px) {
    body {
        padding: 0;
        margin: 0 35vw;
        background-color: rgba(26, 1, 2, 1);
    }

    .container {
        margin: 0;
        padding: 0;
        height: 240vh;
        width: calc(30vw - 1px);
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;
    }

    .top-floating {
        top: 0;
        z-index: 99;
        position: fixed;
        text-align: center;
        background-size: cover;
        height: 8vh;
        width: calc(30vw - 1px);
        background-position: center center;
        background-repeat: no-repeat;
    }

    .top-floating img {
        float: right;
        margin-top: 1vh;
        margin-right: 1vw;
    }

    .btn_click {
        height: 55px;
        display: flex;
        margin: 0 8px;
        overflow: hidden;
        position: absolute;
        top: calc(70vh - 1px);
        width: calc(30vw - 20px);
    }

    .btn_click img {
        width: 94vw;
        height: auto;
    }
}