html,
body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
}

.main-container {
    margin-top: 2rem;
    text-align: center;
    width: 100%;
    height: 100%;
}

.main-container iframe{
    border-radius: 18px;
    box-shadow: 8px 8px 20px 0px #45090059;
}

.buttons-container {
    width: 100%;
    text-align: center;
}

.buttons-container button {
    background: linear-gradient(140.14deg, #ec540e 15.05%, #d6361f 114.99%) padding-box, linear-gradient(142.51deg, #ff9465 8.65%, #af1905 88.82%) border-box;
    border-radius: 7px;
    border: 2px solid transparent;
    text-shadow: 1px 1px 1px #00000040;
    box-shadow: 8px 8px 20px 0px #45090059;
    padding: 10px 40px;
    line-height: 20px;
    cursor: pointer;
    transition: all 0.3s;
    color: white;
    font-size: 18px;
    font-weight: 500;
    margin-top: 1rem;
    margin-bottom: 1rem;
}

.buttons-container button:hover {
    box-shadow: none;
    opacity: 80%;
}

/* responsiveness */
@media (max-width: 1800px) {
    .main-container iframe {
        width: 980px;
        height: 610px;
    }
}