main {
    padding: 48px 20px;
}

.about {
    width: 100%;
    max-width: 1200px;
    padding: 50px 32px 70px;
    margin: 0 auto;
    background: #ffffff;
}

.about .about-title {
    margin-bottom: 21px;
    font-size: 30px;
    color: #333333;
    text-align: center;
}

.about .about-code {
    width: 250px;
    height: auto;
    margin: 0 auto;
    display: block;
}

.about .about-cover {
    width: 100%;
    height: auto;
    margin: 0 53px 53px 0;
    float: left;
}

.about:after{
    content:"";
    clear: both;
    display: block;
}

@media (min-width: 992px)  {

    .about .about-cover {
        width: 547px;
    }
}

@media (max-width: 768px) {

    .about {
        padding: 30px 20px;
    }

    .about .about-title {
        font-size: 18px;
        margin-bottom: 10px;
    }
}