body,
html {
    padding: 0;
    margin: 0;
    scroll-behavior: smooth;
    overflow-x: hidden;
    background-color: black;
}

.container {
    margin: 0 auto;
}

.relative {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.bg {
    z-index: 1;
}

img {
    width: 100%;
}

.input {
    z-index: 2;
    top: 80%;
    width: 80%;
    height: 5%;
    border-radius: 10px;
    background: #074455;
    color: white;
    text-align: center;
    font-size: 25px;
}

.absolute {
    position: absolute;
}

.btn1 {
    z-index: 5;
    top: 88%;
    width: 80%;
}

.btn2 {
    z-index: 4;
    top: 78%;
    width: 80%;
    animation: pulse 1s infinite linear;
}

.btn3 {
    z-index: 3;
    top: 78%;
    width: 80%;
}

@keyframes pulse {
    0% {
        transform: scale(0.9);
    }

    50% {
        transform: scale(1);
    }

    100% {
        transform: scale(0.9);
    }
}

footer {
    color: white;
    z-index: 4;
    width: 100%;
    text-align: center;
}

.load {
    z-index: 2;
    top: 47%;
    opacity: 0;
    background: grey;
}

.panel {
    z-index: 2;
    top: 47%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.visible {
    opacity: 1;
}

.hidden {
    opacity: 0;
    pointer-events: none;
}