* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

#alert {
    display: none;
    position: absolute;
    top: 10%;
    left: 50%;
    transform: translateX(-50%);
    width: 40vw;
    text-align: center; 
    z-index: 1000;
}
.card {
	margin: 4vh auto;
}

.space {
	margin: 1rem 0;
}