.container_main_margin {
    margin-left: 2%;
    margin-right: 2%;
    margin-top: 0%;
    margin-bottom: 0%;
}

* {
  box-sizing: border-box;
}
/* Remove extra left and right margins, due to padding */
.container_four_row {margin: 0 -5px;}

 * {
        box-sizing: border-box;
    }