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

:root {
    --borderColor: #515050;
    --accentColor: #66fa6d;
}

a {
    text-decoration: none;
    color: #fff;
}

a:hover {
    color: var(--accentColor);
}

h1 {
    font-variant: small-caps;
}

h1, h2, h3, h4, h5, h6 {
    margin-bottom: 20px;
}

img {
    max-width: 100%;
}

button {
    width: 100px;
    max-width: 100%;
    height: 50px;
    border: 1px solid var(--borderColor);
    border-radius: 50px;
    cursor: pointer;
}

button:hover {
    background: var(--accentColor);
}

body {
    background: #000;
    color: #fff;
    font-family: 'Roboto', sans-serif;
}

header {
    height: 50vh;
    min-height: 300px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
    font-size: 50px;
    user-select: none;
}

footer {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    border-top: 1px solid var(--borderColor);
    padding: 10px 30px;
}

footer .links a {
    margin: 0 3px;
    font-size: 20px;
    padding: 3px;
}

.content {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 30px;
}

.content .tags {
    width: 100%;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    margin-bottom: 30px;
    gap: 10px;
    justify-content: center;
    position: sticky;
    top: 0;
    background: #000;
    z-index: 1;
    padding: 10px;
}

.content .tags .tag {
    border: 1px solid var(--borderColor);
    padding: 5px 10px;
    border-radius: 20px;
    cursor: pointer;
    user-select: none;
}

.content .tags .tag:hover {
    border: 1px solid var(--accentColor);
}

.content .tags .tag.active {
    border: 1px solid var(--accentColor);
    background-color: var(--accentColor);
    color: var(--borderColor);
}

.content .list {
    width: 100%;
    display: flex;
    flex-direction: row;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 25px;
}

@media screen and (max-width: 768px) {

    .content .list {
        width: 90%;
    }

}