/* BUTTON GROUP */
.main-buttons {
    position: absolute;
    top: 430px;
    left: 50%;
    transform: translateX(-50%);

    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1px;
}

.sub-buttons {
    position: absolute;
    top: 720px;
    right: 380px;

    display: flex;
    flex-direction: column; /* เรียงแนวตั้ง */
    justify-content: center;
    align-items: center;
    gap: 1px; /* ระยะห่างระหว่างปุ่ม */
}

/* BUTTON */
.register-btn img,
.download-btn img,
.topup-btn img,
.discord-btn img {
    width: 260px;
    display: block;
    transition: 0.2s ease;
}

.register-btn:hover,
.download-btn:hover,
.topup-btn:hover,
.discord-btn:hover {
    animation: btnShake 0.5s ease infinite;
}

@keyframes btnShake {
    0% {
        transform: rotate(0deg);
    }

    25% {
        transform: rotate(-2deg);
    }

    50% {
        transform: rotate(2deg);
    }

    75% {
        transform: rotate(-2deg);
    }

    100% {
        transform: rotate(0deg);
    }
}