@media (max-width:1200px)
{
    .menu, .top_email {display:none;}
    .menu-mobile {display: flex;}
    .top-block {box-shadow: 0 2px 0 0 #b7cad6;height: 80px;position: fixed;background: rgba(255,255,255,0.95);left: 0;padding: 0 10px;width: calc(100% - 20px);}
    .logo {width: 200px;height: 68px;}
    #bodystart {padding-top:80px;}
    .sixcol {width:100%;}
    h1, h2 {text-align: center;}
    .photos-fx, .certs-fx {justify-content: center;}
    .photos-fx a, .certs-fx a {margin:10px;}
}

@media (max-width:1100px)
{
    .top_description {display:none;}
    .top_phone {margin-bottom: 0;}
    .logo {
        width: 160px;
        height: 55px;
    }

    .top-block {
        height: 60px;
    }
    #bodystart {padding-top: 62px;}
    .catalog-sections .item-img {display:none!important;}
    .catalog-sections .item {flex: 0 0 100%;}
    .catalog-sections h2 {text-align:left;}
    .columns-3 {column-count: 2;}
    }

@media (max-width:600px) {
    .why-we-are .item {
        flex: 0 0 150px;
    }
    .columns-2,.columns-3 {column-count: 1;}
}

@media (max-width:520px) {
    .top_contacts {
        display: none;
    }
    .why-we-are .item {
        margin: 7px;
    }
    .photos-fx a  {flex: 1 0 200px;}
    .certs-fx a  {flex: 1 0 200px;}
    .bot-logo-block {display:none;}
    .sevencol,.fivecol,.eightcol {width:100%;}
    .cart .item-img {display: none;}
    .to-bask-btns-block > div {flex:0 0 100%;}
    .to-bask-btns-block .btn {margin-bottom:1em;width: calc(100% - 50px);}

}