body {
    margin: 0;
    scroll-behavior: smooth;
    height: 100%;
    width: 100%;
    color: #ffffff;
    display: flex;
    flex-direction: row;
    font-family: monospace;
    font-optical-sizing: auto;
    font-size: 1.22em;
    font-style: normal;
}

h1,
h3 {
    font-weight: 600;
    margin-bottom: 0;
}

.main p {
    margin-top: 0;
    margin-bottom: 0;
    padding-right: 5vw;
}

p,
a {
    font-weight: 400;
}

marquee {
    font-family: "Times New Roman", serif;
    font-weight: 400;
    font-style: normal;
    font-size: 0.9em;
    animation: colorchange 4s infinite;
}

section,
header,
nav p {
    padding-left: 1vw;
    padding-right: 1vw;
}

header {
    margin-left: 2%;
    margin-bottom: 2%;
}

section {
    margin: 2%;
}

nav {
    z-index: 2;
    width: 12%;
    background-color: #222222;
    display: flex;
    flex-direction: column;
    align-items: center;
}

nav p {
    text-align: center;
}

nav a {
    min-width: 100%;
    text-align: left;
    padding-top: 0.4vh;
    padding-bottom: 0.4vh;
    text-decoration: none;
    color: #ffffff;
}

nav a:visited {
    color: #ffffff;
}

a {
    color: #00DDDD;
}

a:visited {
    color: #51E172;
}

img {
    max-inline-size: 100%;
    block-size: auto;
}

main {
    z-index: 1;
    flex: 1;
}

.main {
    z-index: 0;
    position: relative;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background-image: linear-gradient(180deg, #373737, #202020);
    width: 88%;
    overflow: auto;
}

.badge {
    margin-top: 1vh;
    margin-bottom: 0.5vh;
    image-rendering: pixelated;
}

#nav-current {
    background-color: #595959;
}

#web-badge {
    margin-top: 1.5vh;
}

.navblock {
    display: flex;
    align-items: center;
    transition: background-color 0.5s ease-in-out;
}

.navblock img {
    margin-right: 3%;
    margin-left: 3%;
}

.navblock:hover:not(#nav-current) {
    background-color: #4a4a4a;
}

.rain {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
    z-index: 1;
}

.drop {
    will-change: transform;
    transform: translateZ(0);
    position: absolute;
    top: -50px;
    border-left: 1px solid gray;
    height: 20px;
    animation: drop 1.3s linear infinite;
    opacity: 0.5;
}

@keyframes drop {
    to {
        transform: translateY(200vh);
    }
}

#conv-in,
#conv-out {
    resize: none;
    width: 65vw;
    height: 20vh;
}

footer {
    z-index: 2;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    background-color: #202020;
    height: 6vh;
    padding-left: 1vw;
}

footer p {
    color: #ABABAB;
}

@keyframes colorchange {
    0% {
        color: #ff0000;
    }

    12% {
        color: #ffa500;
    }

    24% {
        color: #ffff00;
    }

    36% {
        color: #008000;
    }

    48% {
        color: #00ffff;
    }

    60% {
        color: #0000ff;
    }

    72% {
        color: #800080;
    }

    84% {
        color: #ffc0cb;
    }

    100% {
        color: #ff0000;
    }
}

@media (prefers-reduced-motion: reduce) {
    .rain {
        display: none;
    }
}

/* for mobile. */
@media (orientation: portrait) {
    body {
        flex-direction: column;
    }

    nav,
    footer,
    .main {
        text-align: center;
        width: 100%;
    }

    .main p {
        padding-right: 0;
    }

    li {
        text-align: left;
    }

    section,
    header {
        padding-left: 4vw;
        padding-right: 4vw;
    }

    header {
        margin-left: 0;
    }

    footer,
    nav {
        padding: 0;
    }

    .navblock img {
        margin-left: 1%;
        margin-right: 1%;
    }

    @keyframes drop {
        to {
            transform: translateY(350vh);
        }
    }

    #conv-in,
    #conv-out {
        resize: none;
        width: 80vw;
        height: 20vh;
    }
}