.row-wrapper {
    width: 100%;
    border-collapse: collapse;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    padding: 0 0 4%;
    margin: 4% 0 0;
}
body .row-wrapper:first-child {
    margin: 0;
}
.row {
    clear: both;
    max-width: 87.5%;
    height: 100%;
    margin: 0 auto;
}
        .row.no-max{max-width: 100%;}
        .row.img-row{max-width: 100%;}
.row:after {
    content:"";
    display:table;
    clear:both;
}
    .row img{max-width: 100%;}
.col_1, .col_2, .col_3, .col_4, .col_5, .col_6 {
    /*font-size: 14px;*/
    float: left;
    width: 100%;
    border-collapse:collapse;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    word-break: break-word;
    margin: 4% 0 0;
}
.row-wrapper .row .col_1,
.row-wrapper .row .col_2,
.row-wrapper .row .col_3,
.row-wrapper .row .col_4,
.row-wrapper .row .col_5,
.row-wrapper .row .col_6,
.row-wrapper .row .col_7,
.row-wrapper .row .col_8,
.row-wrapper .row .col_9,
.row-wrapper .row .col_10,
.row-wrapper .row .col_11,
.row-wrapper .row .col_12 {
    padding: 0;
}

/*slides:*/
.slider .col_4 { width: 65.69%; margin: 0 2.85% 0 0;}

@media all and (min-width : 768px) {
    .row-wrapper {
        width: 100%;
        padding: 0;
        margin: 0;
    }
        
    .row {
/*        display: -webkit-box;
        display: -moz-box;
        display: -ms-flexbox;
        display: -webkit-flex;
        display: flex;*/
        clear: both;
        margin: 0 auto;
        /*max-width: 90%;*/
        height: 100%;
        position: relative;
    }
    .row-wrapper .row {
        padding: 0;  
        margin-bottom: 2%;
    }
    .row-wrapper .row.no_margin{margin-bottom:0;}
    .row:after {
        content:"";
        display:table;
        clear:both;
    }
    .col_1, .col_2, .col_3, .col_4, .col_5, .col_6 {
        margin: 0 2.85% 0 0;
        float: left;
        word-break: break-word;
        position: relative;
    }   
    
    .col_1 { width: 14.285%; }
    .col_2 { width: 31.42%; }
    .col_3 { width: 48.555%; }
    .col_4 { width: 65.69%; }
    .col_5 { width: 82.825%; }
    .col_6 { width: 100%; margin:0;}

    .offset_1{margin-left:17.135%;}

}