@keyframes slidein {
    from {
        transform: translateY(-50px);
    }

    to {
        transform: translateY(0px);
    }
}

::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: transparent;
    margin-block: 8px;
}

::-webkit-scrollbar-thumb {
    background-color: #373737;
    border-radius: 20px;
}

::-webkit-scrollbar-thumb:hover {
    background-color: #373737b3;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: black;
    color: white;
    margin-top: 0;
    margin-bottom: 0;
    font-family: "Lexend", sans-serif;
}

header {
    background: linear-gradient(to right, rgb(0,162,255), rgb(69,214,202));
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5vh;
    border-radius: 5px;
    font-size: 1rem;
}

h1 {
    margin: 0;
}

.heading {
    animation: slidein 1s ease-in 0s 1 normal none;
}

nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    font-size: larger;
}

nav li {
    margin: 10px;
}

nav li a:hover {
    color: cyan;
    transition: color 0.3s;
}

a {
    text-decoration: none;
    color: white;
}

.welcome {
    font-size: x-large;
    cursor: default;
    padding: 2px;
}

img {
    width: 100%;
    height: 100vh;
    margin-bottom: 1vh;
}

section {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

figure {
    margin: 1rem;
}

figure a:hover {
    color: cyan;
    transition: color 0.3s;
}

figure img {
    width: 25vw;
    height: 25vh;
    border: 3px solid #00FF00;
    border-radius: 10px;
}

figcaption {
    text-align: center;
    font-size: larger;
}

.contact figure {
    margin: 3rem;
}

.contact img {
    width: 16vw;
    height: 25vh;
    border: none;
}

audio {
    display: block;
    margin: 0 auto 2vh auto;
}

.btn {
    display: block;
    cursor: pointer;
    color: white;
    background-color: black;
    border-left: 3px solid red;
    border-right: 3px solid red;
    border-top: 3px solid yellow;
    border-bottom: 3px solid yellow;
    transition: transform 0.3s;
    margin: 0 auto 2vh auto;
}

.btn:hover {
    transform: translateY(-2px);
}

footer {
    border-top: 2px solid white;
    align-content: center;
    text-align: center;
}

footer a {
    color: dodgerblue;
}

footer a:hover {
    color: cyan;
    transition: color 0.3s;
}

h2 {
    border-bottom: 2px dotted cyan;
    margin-bottom: 0;
    display: inline-block;
}

iframe {
    width: 100%;
    height: 100vh;
    border: none;
    margin-bottom: 2vh;
}

abbr {
    text-decoration: none;
}

.error {
    text-align: center;
    font-size: 10rem;
    color: red;
    margin-top: 20vh;
}

.home_container {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;

}

.home_button {
    display: flex;
    background: linear-gradient(to right, rgb(0,162,255), rgb(69,214,202));
    width: 50vw;
    height: 20vh;
    border-radius: 10px;
    align-items: center;
    text-align: center;
    justify-content: center;
}

.home_button:hover {
    color: cyan;
    transition: color 0.3s;
}

.home_text {
    font-size: 3rem;
}