Grid Container content problem, when changing size from full screen down to mobile device ? how to keep content together

/* *********************************************************************************************************************
 * Main container for all
 */
.onepcssgrid-1000, .onepcssgrid-1200 {
    margin: 0 auto;
    padding: 0 0 0 1%; /* THAT'S THE NAME ;) */
}

.onepcssgrid-1200 {
    max-width: 1220px;
}

.onepcssgrid-1000 {
    max-width: 1020px;
}

.onerow {
    clear: both;
    padding: 0 10px;
}

/* *********************************************************************************************************************
 * Common columns definitions
 */
.col1, .col2, .col3, .col4, .col5, .col6, .col7, .col8, .col9, .col10, .col11, .col12 {
    float: left;
    margin: 0 0.5% 0 0;

}

.col1.last, .col2.last, .col3.last, .col4.last, .col5.last, .col6.last, .col7.last, .col8.last, .col9.last, .col10.last, .col11.last, .col12 {
    margin: 0;
}

.col1 { width: 5.5%; }
.col2 { width: 14%; }
.col3 { width: 22.5%; }
.col4 { width: 31%; }
.col5 { width: 39.5%; }
.col6 { width: 48%; }
.col7 { width: 56.5%; }
.col8 { width: 65%; }
.col9 { width: 73.5%; }
.col10 { width: 82%; }
.col11 { width: 90.5%; }
.col12 { width: 99%; margin: 0; }

.col1 img, .col2 img, .col3 img, .col4 img, .col5 img, .col6 img, .col7 img, .col8 img, .col9 img, .col10 img, .col11 img, .col12 img {
    width: 100%;
    height: auto;
    display: block;
}

/* Styling*/

.col4 {
    background-color: #034896;
    border-radius: 10px;
    height: 150px;
    padding: 10px 0px 10px 10px;
    margin-top: 20px;
    font-family: 'Dosis', sans-serif;
}

img {
     -moz-border-radius:10px;
    -webkit-border-radius:10px;
    -o-border-radius:10px;

}

.col7 {
    margin-top: 10px;
    padding: 10px 0 0 0;
}

.col6 {
    background-color: #034896;
    border-radius: 10px;
    height: 250px;
    margin-top: 2px;
    margin-bottom: -10px;
    font-family: 'Dosis', sans-serif;
    color: #fff;

}

.col3 {
    background-color: #034896;
    border-radius: 10px;
    height: 240px;
    margin-top: 5px;
    margin-bottom: -25px;
    padding-right: 15px;
    font-family: 'Dosis', sans-serif;
    color: #FFF;



}

.col9 {
    background-color: #034896;
    border-radius: 10px;
    height: 140px;
    margin-top: 1px;
    font-family: 'Dosis', sans-serif;
    color: #fff;
    margin-bottom: -25px;

}

.col2 last {
    margin-top: 10px;
}

/* *********************************************************************************************************************
 * Disable padding left/right 10px if I'm 1024 or gibber - correct percentage math
 */
@media all and (min-width: 1024px) {
    .onepcssgrid-1000 {
        max-width: 1000px;
    }

    .onepcssgrid-1000 .onerow {
        padding: 0;
    }
}

/* *********************************************************************************************************************
 * Small devices
 */
@media all and (max-width: 768px) {
    .onerow {
    }

    .col1, .col2, .col3, .col3, .col4, .col5, .col6, .col7, .col8, .col9, .col10, .col11 {
        float: none;
        width: auto;
    }



}