.main-block img{
    max-width: 700px;
    width: 100%;
    margin: 0 auto;
}
.main-block{
    text-align: center;
    margin-bottom: 20px;
    margin-top: 20px;
}
.contact-us{
    text-align: center;
    margin-bottom: 20px;
}
.contact-us a{
    font-size: 25px;
    text-align: center;
    font-weight: bold;
    color: #FE0018;
    text-decoration: underline;
}