.logo-box{
    padding: 2rem;
    width: 28rem;
    margin: 0 auto;
}

.logo-box .logo{
    height: 3rem;
    display: inline-block;
    vertical-align: top;
    padding-top: 0.5rem;
}

.logo-box .logo img{
    height: 3rem;
}

.logo-box .name{
    height: 40px;
    display: inline-block;
    font-size: 3rem;
}

.preview{
    position: relative;
}

.preview .img1 img{
    display: block;
    width: 50%;
    min-width: 20rem;
    max-width: 30rem;
    margin: 1rem auto;
}

.desc div{
    margin: 1rem;
}