.viewport , html , body{
    margin: 0;
    padding: 0;
    background-color: gray;
    width: 100%;
    height: 100%;
}

.header{
    text-align: center;
    margin: 0;
    padding-top: 50px;
}

.container{
    background-image: url("/public/img/prikol_bg.png");
    background-repeat: no-repeat;
    background-size: 100%;
    width: 100%;
    height: 100%;
}

.main_img{
    min-width: 100%;
    margin: 0 auto 0 auto;
    align-content: center;
}

@media screen and (max-width: 980px){
    .container{
        background-size: 300%;
        background-position-x: center;
    }

    .header{
        padding-top: 200px;
        font-size: 50px;
    }
}