* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    /*
    outline: 1px solid black;
    */
    font-family: Lato;
}

body {
    height: 100vh;
    background-image: url("images/background.jpg");
    background-size: auto 115.5%;
    
}

kbd {
    font-size: 38px;
    color: white;
    font-family: monospace;
}

footer {
    position: absolute;
    bottom: 10px;
    right: 10px;

    background:rgba(0, 0, 0, 0.7);
    padding: 10px;
    color: white;
}

a:link, a:visited {
    color: white;
}

.grid {
    max-width: 1400px;
    margin: 0 auto;

    display: grid;
    position: relative;
    top: 40vh;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    grid-column-gap: 15px;
    grid-row-gap: 20px;
}

.key {
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;

    transition: all .07s;
    width: 7rem;
    height: 7rem;

    background: rgba(0, 0, 0, 0.7);
    color: #f1c821;

    border: 4px solid black;
    border-radius: 10%;
}

.playing {
    transform: scale(1.1);
    border-color: #f1c821;
    box-shadow: 0 0 10px black;
}

@media screen and (max-width: 480px) {
    .grid {
        top: 5vh;
    }
}