body{ 
background: url(910.jpg)no-repeat;
background-attachment: fixed;
background-size: cover;
padding: 190px 0 0}




body:before{    background: url(910.png)no-repeat 50% 50%;
    background-size: auto 170px;
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    min-height: 170px;
    z-index: -2;
}
 


@media (max-width:750px) {
    body{padding: 135px 0 0;}
    body:before{background-size: contain;}
    header .user{position: static;
    font-size: 13px;
    margin: 0 15px;
    line-height: 35px;
    background: #0000009e;}


}