html, body {
    height: 100%;
}

body {
    margin: 0 20px;
    height: 100%;
    background-color: #0e1016;
    background-image: url('panamera.png');
    background-repeat: no-repeat;
    background-position-x: center;
    background-size: contain;
    text-align: center;
    color: #fff;
    font-size: 20px;
    display: flex;
    flex-direction: column;
    justify-items: center;
    align-items: center;
}

.mob {
    display: none;
}

.h_1 {
    font-size: 72px;
    font-family: Verdana;
}

.about_1 {
    margin-top: 20px;
    font-size: 36px;
    font-family: 'Bad Script';
}

.vfont {
    font-family: Verdana;
}

.bfont {
    font-family: 'Bad Script';
}

.jfont {
    font-family: 'Jura';
}

#timer {
    font-family: 'Jura';
}

.blocks {
    font-family: 'Jura';
    margin-top: 40px;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
}

    .blocks > div {
        display: flex;
        justify-content: center;
        align-items: center;
    }

        .blocks > div > div {
            background: rgba(66, 77, 99, .5);
            width: 120px;
            height: 120px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            border: solid 6px #333;
            border-color: rgba(66, 77, 99, .5);
            border-radius: 66px;
            margin: 20px;
        }

.btn_audio {
    margin-top: 60px;
    font-family: Verdana;
    color: #f70;
    font-size: 12px;
    cursor: pointer;
}

.d1 {
    font-size: 48px;
}

@media screen and (max-width: 720px) {
    br.mob {
        display: initial;
    }

    .h_1 {
        font-size: 52px;
    }

    .about_1 {
        font-size: 18px;
    }

    .blocks {
        margin-top: 20px;
    }

        .blocks > div > div {
            width: 100px;
            height: 100px;
            border-radius: 56px;
            margin: 10px;
        }

    .btn_audio {
        margin-top: 20px;
    }

    .d1 {
        font-size: 32px;
    }

    .d2 {
        font-size: 16px;
    }
}