body {
    margin: 0;
    background-image: url('/img/bg.jpg');
    background-size: cover;
    font-family: Arial;
    font-size: 16px;
    padding: 10px;
}

    @media screen and (max-width: 800px) {
        body {
            padding: 0;
        }
    }

h1 {
    font-size: 22px;
    font-weight: bold;
    text-align: center;
    margin: 0 0 30px 0;
    color: #4876a3;
}

p {
    margin: 0 0 25px 0;
}

iframe {
    max-width: 100%;
}

img {
    max-width: 100%;
}

.wrapper {
    width: 100%;
    max-width: 990px;
    margin: 0 auto;
    /*background: #ffffff;*/
    /*border: 1px solid #dddddd;*/
    border-radius: 6px;
}
    @media screen and (max-width: 800px) {
        .wrapper {
            border: none;
            border-radius: 0;
        }
    }

.header {
    padding: 0 30px;
    text-align: center;
}

    .header__menu {
        width: 100%;
        display: flex;
        flex-direction: row;
        justify-content: center;
        align-items: flex-start;

        border-bottom: 1px solid #dddddd;
        padding-bottom: 0;
    }

    .header__menu-item {
        display: block;
        padding: 15px 20px;
        flex-grow: 0;
        flex-shrink: 0;
        text-decoration: none;
        color: 
    }

    .header__menu-item:hover {
        color: #ff0000;
    }

.content {
    padding: 30px 30px;
    min-height: 300px;
}
    
    .content :last-child {
        margin-bottom: 0 !important;
    }

    .content__block {
        display: block;
        max-width: 100%;
        margin: 30px auto;
    }

    .content__block_center {
        display: block;
        max-width: 100%;
        margin: 30px auto;
        text-align: center;
    }

    .content__link {
        display: block;
        max-width: 100%;
        width: 200px;
        margin: 30px auto;
        text-align: center;
        background-color: #ffffff;
        border: 1px solid #dddddd;
        padding: 10px 30px;
        color: red;
        font-weight: bold;
    }

    .content__link:hover {
        background-color: #ffffdd;
    }

.footer {
    padding: 20px 30px 20px 30px;
}

    .footer__copyrights {
        font-size: 12px;
        border-top: 1px solid #dddddd;
        padding-top: 15px;
    }

@media screen and (max-width: 800px) {
    .header {
        padding: 0 15px;
    }

    .content {
        padding: 30px 15px;
        min-height: 100px;
    }

    .footer {
        padding: 20px 15px 20px 15px;
    }
}