:root {
    --bg-color: #ffffff;
}

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

html, body {
    height: 100%;
    background-color: var(--bg-color);
}

body {
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

main {
    width: 90%;
    max-width: 600px;
    animation: fadeIn 1.2s ease-out;
}

.card-container {
    position: relative;
    width: 100%;
    display: flex;
    justify-content: center;
}

.trade-card {
    width: 100%;
    height: auto;
    display: block;
}

/* 
   Overlay position calibrated for rocknrolla-trade.svg 
   The email section is located roughly in the lower middle-right
*/
.email-overlay {
    position: absolute;
    top: 52%;
    left: 30%;
    width: 40%;
    height: 10%;
    cursor: pointer;
    background: transparent;
    z-index: 10;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 480px) {
    main {
        max-width: 100%;
    }
}