.parent {
    animation: fadeInAnimation ease 0.5s;
    animation-iteration-count: 1;
    animation-fill-mode: forwards;
}
 
@keyframes fadeInAnimation {
    0% {
        opacity: 0;
    }
    100% {
        opacity: 1;
     }
}

.parent{
    display: flex;
    .row{
        align-items: center;
        justify-content: space-between;
        --bs-gutter-x:0;
        .card{
            margin-top: 2vh;
            margin-bottom: 2vh;
        }
    }
    h1{
        margin: 0;
        padding-bottom: 1.5vw;
    }
}

@media screen and (max-width: 400px) {

}

@media screen and (max-height: 400px) {
    .parent{
        display: grid;
    }
}