body {
    text-align: center;    
    background-color: aliceblue;
}

#container {
    display: grid;
    border: solid black;
    width: 800px;
    height: 450px;
    margin: auto;
    background-color: white;
    margin-bottom: 16px;
}

.row {
    display: flex;
}

.cell {
    border: 1px solid rgb(0, 0, 0, 0.1);
    flex: 1;
  }

.black {
    background-color: #ffffff;
}

#tools {
    display: flex;
    justify-content: center;
    margin: 20px;
}

#row {
    margin-right: 32px;
}

#col {
    margin-left: 32px;
    margin-right: 64px;
}

#color {
    border: 0px solid aliceblue;
}

#clear {
    margin-left: 32px;
}