body, html {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
}

.header {
    background-color: #333;
    color: #fff;
    padding: 10px;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.menu-bar {
    background-color: #f4f4f4;
    padding: 10px;
    position: sticky;
    top: 42px;
    z-index: 900;
}

.menu-icon {
    display: none;
}

.content {
    padding: 20px;
}

.footer {
    background-color: #333;
    color: #fff;
    padding: 10px;
    position: sticky;
    bottom: 0;
    z-index: 1000;
}

.widget {
    float: left;
    width: 33.33%;
    padding: 10px;
}

@media only screen and (min-width: 1025px) {
    html  {
        background: #ccc;
    }

    .container {
        box-sizing: border-box;
        width: 1024px;
        margin: 0 auto;
        border-left: 1px solid #444;
        border-right: 1px solid #444;
    }
}

@media only screen and (max-width: 1024px) {
    .container {
        max-width: 1024px;
        margin: 0 auto;
    }

    .menu-icon {
        display: block;
        float: right;
        cursor: pointer;
    }

    .menu {
        display: none;
    }

    .widget {
        width: 100%;
    }
}