body {
    background-image: url(background/rain.webp);
}

h1 {
    font-size: 90px;
}

.back {
    width: 800px;
    height: 500px;
    background-color: rgba(0, 0, 0, 0.5);
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-style: ridge;
    border-width: 4px;
    border-color: rgb(181, 220, 255);
    border-radius: 10px;
}

.button-div {
    position: fixed;
    width: 630px;
    bottom: 10px;
    left: 50%;
    transform: translate(-40%, 0%);
}

.button-link {
    height: 100px;
    width: 100px;
    background-color: rgba(176, 233, 255, 0.783);
    border-radius: 50%;
    border-style: ridge;
    border-width: 3px;
    border-color: rgba(38, 123, 215, 0.508);
    font-size: 20px;
    color: rgb(0, 23, 65);
    font-family: sans-serif;
}
.button-div :hover {
    background-color: rgb(175, 227, 255);
}

.button-image {
    position: relative;
    top: 50%;
    left: 50%;
    transform: translate(-80%, -80%);
}

.lightning {
    background-image: url("background/lightning.png");
    width: 100%;
    height: 100%;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-size: cover;
}

#button-link-left {
    border-top-right-radius: 20%;
    border-bottom-right-radius: 20%;
}

#button-link-center {
    border-radius: 20%;
}

#button-link-right {
    border-top-left-radius: 20%;
    border-bottom-left-radius: 20%;
}

.centered {
    position: relative;
    top: 30%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: rgb(38, 123, 215);
    font-family: sans-serif;
}