.buy-btn-section {
    padding: 20px;
    margin-bottom: 20px;
    text-align: center;
}

.btn {
    text-decoration: none;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 300px;
    overflow: hidden;
    height: 60px;
    background-size: 300% 300%;
    backdrop-filter: blur(1rem);
    border-radius: 5rem;
    transition: 0.5s;
    animation: gradient_301 5s ease infinite;
    border: double 2px transparent;
    background-image: linear-gradient(#161a25, #161a25),
    linear-gradient(
            137.48deg,
            #f0c419 10%,
            #e5b014 45%,
            #7d6111 67%,
            #c79915 87%
    );
    background-origin: border-box;
    background-clip: content-box, border-box;
}

.container-stars {
    position: absolute;
    z-index: -1;
    width: 100%;
    height: 100%;
    overflow: hidden;
    transition: 0.5s;
    backdrop-filter: blur(1rem);
    border-radius: 5rem;
}

strong {
    z-index: 2;
    font-size: 18px;
    letter-spacing: 5px;
    color: #ffffff;
    text-shadow: 0 0 4px white;
}

.glow {
    position: absolute;
    display: flex;
    width: 12rem;
}

.circle-container {
    position: relative;
    width: 100%;
    height: 100%;
    animation: orbit 5s linear infinite;
}

.circle {
    position: absolute;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    filter: blur(2rem);
}

.circle:nth-of-type(1) {
    background: rgba(245, 67, 79, 0.636);
    animation: orbit 8s linear infinite;
}

.circle:nth-of-type(2) {
    background: rgba(99, 30, 41, 0.704);
    animation: orbit 10s linear infinite;
}

.btn:hover .container-stars {
    z-index: 1;
    background-color: #161a25;
}

.btn:hover {
    transform: scale(1.1);
}

.btn:active {
    border: double 4px #631e29;
    background-origin: border-box;
    background-clip: content-box, border-box;
    animation: none;
}

.btn:active .circle {
    background: #631e29;
}

@keyframes orbit {
    from {
        transform: rotate(0deg) translateX(100px) rotate(0deg);
    }
    to {
        transform: rotate(360deg) translateX(100px) rotate(-360deg);
    }
}

.stars {
    position: relative;
    background: transparent;
    width: 200rem;
    height: 200rem;
}

.stars::after {
    content: "";
    position: absolute;
    top: -10rem;
    left: -100rem;
    width: 100%;
    height: 100%;
    animation: animStarRotate 90s linear infinite;
}

.stars::after {
    background-image: radial-gradient(#ffffff 1px, transparent 1%);
    background-size: 50px 50px;
}

.stars::before {
    content: "";
    position: absolute;
    top: 0;
    left: -50%;
    width: 170%;
    height: 500%;
    animation: animStar 60s linear infinite;
}

.stars::before {
    background-image: radial-gradient(#ffffff 1px, transparent 1%);
    background-size: 50px 50px;
    opacity: 0.5;
}

@keyframes animStar {
    from {
        transform: translateY(0);
    }

    to {
        transform: translateY(-135rem);
    }
}

@keyframes animStarRotate {
    from {
        transform: rotate(360deg);
    }

    to {
        transform: rotate(0);
    }
}

@keyframes gradient_301 {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

@keyframes pulse_3011 {
    0% {
        transform: scale(0.75);
        box-shadow: 0 0 0 0 rgba(0, 0, 0, 0.7);
    }

    70% {
        transform: scale(1);
        box-shadow: 0 0 0 10px rgba(0, 0, 0, 0);
    }

    100% {
        transform: scale(0.75);
        box-shadow: 0 0 0 0 rgba(0, 0, 0, 0);
    }
}