.main {
    max-width: 640px;
    margin: auto;
    padding-top: 50px;
}

.left {
    text-align: center;
    padding-top: 0;
}

.left img#logo {
    width: 65px;
    border-radius: 20px;
    margin-bottom: 20px;
}

.left .text {
    font-size: 25px;
}

.mockup {
    text-align: center;
    margin-top: 50px;
    margin-bottom: 50px;
}

.mockup img {
    width: 240px;
}

.text2 {
    margin-top: -10px;
    margin-bottom: 10px;
}

@media (min-width: 991px) {
    .left .text {
        font-size: 45px;
    }

    .text2 {
        margin-top: -10px;
    }
}

@media (min-width: 768px) {
    .left {
        text-align: left;
        padding-top: 150px;
    }

    .left .text {
        font-size: 25px;
    }

    .mockup {
        text-align: center;
        margin-top: 30px;
        margin-bottom: 30px;
    }

    .mockup img {
        width: 100%;
    }

    .text2 {
        margin-top: -10px;
        margin-bottom: 10px;
    }
}

@media(max-width: 767px) {
    .mockup {
        box-shadow: 0px -3px 3px -4px rgba(0, 0, 0, .2);
        padding-top: 50px;
    }
}