.header-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    grid-gap: 3px;
    height: 8%;
    width: 100%;
    grid-auto-flow: row;
    margin-bottom: 1%;
}

.header-button {
    align-self: stretch;
    background-color: #210c0c;
    border: 1px solid #ff7200;
    color: #ff7200;
    font-weight: bold;
    height: 100%;
    width: 100%;
    font-size: large;
    font-weight: bold;
}

.button-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(4, 1fr);
    grid-gap: 3px;
    height: 90%;
    width: 100%;
    grid-auto-flow: row;
}

.grid-button {
    text-align: center;
    align-self: stretch;
    background-color: #210c0c;
    border: 1px solid #ff7200;
    color: #ff7200;
    font-weight: bold;
    font-size: x-large;
    height: 100%;
    width: 100%;
}

.key-container {
    display: grid;
    grid-template-columns: repeat(59, 1fr);
    grid-template-rows: repeat(5, 1fr);
    grid-gap: 3px;
    height: 50%;
    width: 100%;
    grid-auto-flow: row;
}

.track-container {
    height: 40%;
    width: 100%;
}

.track-button {
    align-self: stretch;
    background-color: #210c0c;
    border: 1px solid #ff7200;
    color: #ff7200;
    height: 100%;
    width: 100%;
}

.grid-key {
    text-align: center;
    align-self: stretch;
    grid-column-end: span 4;
    background-color: #210c0c;
    border: 1px solid #ff7200;
    color: #ff7200;
    font-weight: bold;
    height: 100%;
    width: 100%;
    font-size: large;
    font-weight: bold;
}

.grid-key-empty {
    text-align: center;
    align-self: stretch;
    grid-column-end: span 4;
    height: 100%;
    width: 100%;
    background: #0c0c0c;
    border: 0px;
    visibility: hidden;
}

.grid-key:active {
    background-color: #ff7200;
    color: #210c0c;
}

body, .content, .container {
    height: 100%;
    width: 100%;
    background: #0c0c0c;
}

body, html { 
    height: 100%;
    width: 100%;
    overflow-x: hidden; 
    overflow-y: hidden;
    margin:0;
    padding:0;
    position: fixed;
}