body {
    background: linear-gradient(#000c, #00000073), url(../img/banner8.jpg) fixed;
}

.banner {
    margin-top: 69px;
    background: linear-gradient(#00000075, #000c), url(../img/banner2.jpg), no-repeat;
    background-position-y: 18px;
    width: 100%;
    height: 420px;
    overflow: hidden;
    background-attachment: fixed;
}

.banner-text h3 var {
    line-height: 52px;
    font-size: 22px;
    color: #cff4fc;
    word-spacing: 10px;
    letter-spacing: 3px;
}

.banner-text a button {
    padding: 15px 30px;
    width: 70%;
    border: none;
    border-radius: 5px;
    background: linear-gradient(to left, #eee, rgba(46, 49, 46, 0.933));
    font-size: 21px;
    transition: .6s box-shadow;
    outline: none;
}

.banner-text a button:hover {
    box-shadow: #d7d7d7b8 0px 0px 20px 9px;
}

.banner-img {
    width: 400px;
    text-align: center;
}

.name-site {
    width: 100%;
}

.name-site h1 {
    color: #004b99;
    font-family: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
}

.site-text {
    font-weight: 500;
    font-family: fangsong;
    font-size: 24px;
    line-height: 55px;
    color: #eed;
    text-align: center;
    margin-top: 6rem;
}

.site-img img {
    width: 503px;
    height: 400px;
    margin-top: 4rem;
}

.banner-text h3 var {
    font-size: 16px;
    width: 50%;
}

.banner-text a button {
    width: 300px;
    font-size: 19px;
}

.banner-img img {
    margin-top: 12px;
    margin-left: -12px;
    width: 400px;
}

@media only screen and (max-width: 769px) {
    header .logo {
        margin-left: 16pc;
    }
    .banner-img img {
        display: none;
    }
    .banner-text {
        width: 100%;
    }
    .banner-text h3 var {
        font-size: 28px;
    }
}

@media only screen and (max-width:576px) {
    header .logo {
        margin-left: -15pc;
    }
    .banner-text h3 var {
        font-size: 23px;
    }
    .banner-text h3 {
        font-size: 23px;
    }
    .banner-img img {
        display: none;
    }
}