html {
    max-width: 100%;
    overflow-x: hidden;
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

*, *::before, *::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    background: #ffffff;
}

.page-wrapper {
    margin: 0 auto;
    background: #ffffff;
    max-width: 1820px;
    box-shadow: 0 0 40px rgba(0, 0, 0, 0.20);
    padding-bottom: 10px;
}

.wireframe-block {
    border: 2px dashed #aaa;
    background: #fff;
    padding: 40px;
    margin: 20px auto;
    width: 90%;
    max-width: 1200px;
    text-align: center;
    font-size: 24px;
    color: #555;
}

@media (max-width: 599px) {

    html {
        -webkit-text-size-adjust: 100%;
        -moz-text-size-adjust: 100%;
        text-size-adjust: 100%;
    }  

    .page-wrapper {
        padding-bottom: 0;
    }
}