.c-ecard-c {
    display  : flex;
    flex-flow: column;
}

.c-ecard-h,
.c-ecard-c,
.c-ecard-f {
    flex-shrink: 1;
    flex-grow  : 0;
}

.c-ecard-stretch {
    flex-shrink: 0;
    flex-grow  : 1;
}