@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');

* {
    -webkit-touch-callout: none; /* iOS Safari */
    -webkit-user-select: none; /* Safari */
    -khtml-user-select: none; /* Konqueror HTML */
    -moz-user-select: none; /* Old versions of Firefox */
    -ms-user-select: none; /* Internet Explorer/Edge */
    user-select: none; /* Non-prefixed version, currently supported by Chrome, Edge, Opera and Firefox */
}


:root {
    --font-family: 'Poppins', sans-serif;

    --color-primary: #2c3e50;
    --color-secondary: #116a58;
    --color-accent: #4a961e;
    --color-accent-dark: #2a5610;

    --font-size-title: 2.5em;
    --font-size-subtitle: 1.5em;
    --font-size-demititle: 1.2em;

    font-family: var(--font-family);
}

.title {
    font-size: var(--font-size-title);
    color: var(--color-primary);
    text-align: center;
    margin-bottom: 0.5em;
}
.subtitle {
    font-size: var(--font-size-subtitle);
    color: var(--color-secondary);
    text-align: center;
    margin-bottom: 1em;
}
.demititle {
    font-size: var(--font-size-demititle);
    color: var(--color-secondary);
    text-align: center;
    margin-bottom: 1em;
}

.description {
    margin: 5%;
}

.selector {
    background-color: #f0f0f0;
    padding: 10px;
    margin: 10px;
    border-radius: 5px;
}

.centred {
    text-align: center;
}

a {
    text-decoration: none;
    color: var(--color-accent);
}
a:hover {
    text-decoration: underline;
}

button {
    font-size: 1em;
    font-family: var(--font-family);
    padding: 5px 15px;
    margin: 5px;
    border: none;
    border-radius: 5px;
    background-color: var(--color-accent);
    color: white;
    cursor: pointer;
}
button:hover {
    background-color: var(--color-accent-dark);
}


@media (min-aspect-ratio: 9/12) {
    body {
        margin: 2% 20%;
    }

    .selector {
        margin: 5% 10%;
    }
}