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

    font-family: "Montserrat", sans-serif;
    font-optical-sizing: auto;

    color: rgba(249, 249, 249, 1);
}

body {
    display: flex;
    justify-content: center;
    align-items: center;

    padding: 50px;

    background-color: rgba(25, 25, 25, 1);
}

h3 {
    font-size: 15px;
}

#container {
    width: 100%;
    max-width: 750px;
}

header {
    display: flex;
    justify-content: center;
}

#logo {
    width: 100%;
    border-radius: 8px;
}

#details {
    padding: 10px;
}

#title {
    font-size: 30px;
    font-weight: 500;
}

#subtitle {
    font-size: 15px;
    font-weight: 400;
    text-decoration: none;
}

#subtitle:hover {
    text-decoration: underline;
}

main {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;

    padding: 10px 0;
}

.button {
    text-decoration: none;
    border: 1px rgba(249, 249, 249, 1) solid;
    border-radius: 15px;
    padding: 20px;
    width: 100%;
    display: flex;
    justify-content: center;

    font-size: 15px;

    margin: 10px 0;
}

.button:hover {
    transition: 0.3s;
    background-color: rgba(25, 25, 25, 1);
    color: white;
}

footer {
    border-top: 1px solid rgba(249, 249, 249, 1);
    padding: 10px 0;
}

#copyright {
    font-size: 15px;
}

@media only screen and (max-width: 500px) {
    body {
        padding: 30px;
    }

    main {
        padding: 7px 0;
    }

    /* #logo {
        width: 200px;
    } */

    #details {
        padding: 6px;
    }

    #title {
        font-size: 22.5px;
        font-weight: 500;
    }

    #subtitle {
        font-size: 15px;
    }

    .button {
        font-size: 14px;
        margin: 7px 0;
    }

    #copyright {
        font-size: 12px;
    }

    h3 {
        font-size: 15px;
    }
}