body{
    font-family:sans-serif;
    padding: 28px;
    background:#121212;
    color:#fff
}

.card-container {
    display: flex;
    height: 100vh;
    gap: 16px;
    flex-direction: column;
    margin-top: 32px;
}

.card {
    background: #222;
    border-radius: 8px;
    padding: 20px 20px 32px 20px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.button {
    background: #0077cc;
    color: #fff;
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 16px;
}

.timestamp-wrapper {
    display: flex;
    justify-content: center;
    gap: .3em;
    margin-top: 20px;
    color: #888;
    font-size: 0.9em;
}
.timestamp-fade {
    display: inline-block;
    position: relative;
    transition: width 0.3s ease;
    white-space: nowrap;
}
.timestamp-rel,
.timestamp-fixed {
    position: absolute;
    left: 0;
    top: 0;
    transition: opacity 0.3s ease;
}
.timestamp-fixed {
    opacity: 0;
}
.timestamp-fade:hover .timestamp-rel {
    opacity: 0;
}
.timestamp-fade:hover .timestamp-fixed {
    opacity: 1;
}