Vertically align Divi modules within a row using a custom class

style.css

/*
* Custom class to vertically align modules within a row
* Add to Custom CSS tab of module within the page
*/
.ds-vertical-align { 
    display: flex; 
    flex-direction: column; 
    justify-content: center;
}
.ds-bottom-align { 
    display: flex; 
    flex-direction: column; 
    justify-content: flex-end;
}