html, body {
    height: 100%;
    margin: 0;
    font-size: 16px;
}

body {
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
    padding: 5px;
}

.header {
    display: flex;
    align-items: center;
}

.header .logo {
    width: 75px;
    height: auto;
    padding: 30px;
}

.main {
    flex: 1 1 auto;
    display: flex;
    flex-direction: column;
}

.game-controls-area {
    flex: 0 0 auto;
    display: flex;
    background-color:chartreuse;
    justify-content: left;
    align-items: center;
    width: 100%;
    padding: 5px;
}

.game-play-area {
    flex: 1 1 auto;
    display: flex;
    position: relative;
    min-height: 300px;
    justify-content: center;
    padding: 12px;
    background-color: blanchedalmond;
}

.status {
    margin-left: 1rem;
    font-weight: 600;
}

.game-tile {
    opacity: 1.0;
    color: black;
    filter: none;
    font-weight: bold;
}