.column-a {
    float: left;
    width: 28%;
    color:#012169;
    padding: 10px;
    text-align: left;
}
 
.column-b {
    float: right;
    width: 72%;
    color:#012169;
    background-color:#F6F6F6;
    border: 3px solid;
    border-spacing: 2px;
    padding: 10px;
    text-align: center;
}
 
.row:after{
    content: "";
    display: table;
    clear:both;
}