body {
    margin: 0;
    padding: 20px 0;
    background-image: url(../images/woodgrain.jpg);
    background-repeat: repeat;
    font-family: Arial, sans-serif;
}

.container {
    max-width: 619px;
    margin: 0 auto;
}

.header {
    text-align: center;
}

.header-image {
    width: 619px;
    height: 501px;
    display: block;
}

.content-wrapper {
    display: flex;
    align-items: flex-start;
    height: 299px;
}

.sidebar-left,
.sidebar-right {
    flex-shrink: 0;
}

.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    width: 381px;
    margin: 0;
    padding: 0;
}

.main-link {
    display: block;
    text-decoration: none;
}

img {
    display: block;
}

.sidebar-image {
    width: 133px;
    height: 299px;
}

.main-image {
    width: 381px;
    height: 135px;
}

.bottom-image {
    width: 381px;
    height: 164px;
    margin: 0;
}

.sidebar-right .sidebar-image {
    margin-left: -20px;
}

@media (max-width: 639px) {
    body {
        padding: 10px 0;
        position: relative;
    }
    
    .container {
        position: absolute;
        left: 50%;
        transform: translateX(-50%) scale(0.8);
        transform-origin: top center;
    }
    
    @media (max-width: 500px) {
        .container {
            transform: translateX(-50%) scale(0.6);
        }
    }
    
    @media (max-width: 380px) {
        .container {
            transform: translateX(-50%) scale(0.5);
        }
    }
}