.genesis-grid-even {
    float: right;
    padding: 0 0 15px;
    width: 48%;
}
 
.genesis-grid-odd {
    clear: both;
    float: left;
    padding: 0 0 15px ;
    width: 48%;
}
 
.genesis-grid-even,
.genesis-grid-odd {
    margin: 0 auto;
}