Align cards by height (Carousel layout)

Add the code below to the Custom CSS field on your Social Feed widget’s Appearance tab:

[class*="CardContainer-sc"] {
min-height: 375px;
justify-content: space-between;
}
[class*="CardContainer-sc"] > :nth-child(2) {
flex: 1 1 auto;
align-items: flex-start;
}