@font-face {
    font-family: "Montserrat";
    src: url("/font/Montserrat-Light.woff2") format("woff2");
    font-weight: 300;
}

@font-face {
    font-family: "Montserrat";
    src: url("/font/Montserrat-Regular.woff2") format("woff2");
    font-weight: normal;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 10px;
}

body {
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, #999, #000);
    background-size: cover;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    font-family: "Montserrat";
    font-size: 1.7rem;
}

#title-box {
    width: 400px;
    height: 200px;
    position: fixed;
    top: 60px;
    left: 0;
    padding-left: 62px;
    background-color: rgba(0, 0, 0, 0.75);
    align-content: center;
    z-index: 1;
}

#title {
    color: rgba(225, 255, 255, 0.51);
    font-size: 5rem;
}

#subtitle {
    color: rgba(255, 255, 255, 0.51);
    font-weight: 300;
    font-size: 4rem;
}

#subtitle-span {
    background:
        linear-gradient(to bottom, rgba(127, 127, 127, 0.75)),
        linear-gradient(to right, rgba(255, 140, 50, 0.51), rgba(255, 80, 200, 0.51), rgba(0, 255, 255, 0.51), rgba(180, 255, 100, 0.51), rgba(255, 255, 80, 0.51));
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

#footer-box {
    width: 100%;
    height: 35px;
    position: fixed;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.51);
    color: rgba(255, 255, 255, 0.51);
    text-align: center;
    z-index: 2147483647;
}

#copyright {
    position: relative;
    top: 5px;
    font-size: 1.4rem;
}