* {
    margin: 0;
    padding: 0;
    
}
h1 {
    font-size: 4em;
    padding-top: 15px;
    text-align: center;
    margin-bottom: 1%;
    font-weight: bold;
    font-family:Arial, Helvetica, sans-serif
}

#canvas-container {
    width: 720px;
    height: 720px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -45%);
    border: 10px black solid;
    border-radius: 10px;
}

.canvas{
    margin: 0;
    padding: 0;
    border: 1px black solid;
    width: 70px;
    height: 70px;
    vertical-align: top;
    float: left;
}

#label{
    margin-right: 4px;
}

#clear {
    text-align: center;
    width: 60px;
    height: 20px;
    float: right;
}

#button-container {
    display: flex;
    justify-content: space-evenly;
    width: 50%;
    margin-left: 25%;
    
}