body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #ffffff;
}

.art-container {
    position: relative;
    width: 400px; 
    height: 400px;
}

.square {
    position: absolute;
    width: 200px; 
    height: 200px;
}

.red {
    background-color: #e60020; 
}
.blue {
    background-color: #002080; 
}

.top-left {
    top: 0;
    left: 0;
}
.top-right {
    top: 0;
    left: 200px;
}
.bottom-left {
    top: 200px;
    left: 0;
}
.bottom-right {
    top: 200px;
    left: 200px;
}


.small-bar {
    position: absolute;
    height: 20px; 
}

.top-bar {
    top: 0px; 
    left: 250px; 
    width: 100px; 
}
.bottom-bar {
    bottom: 0px; 
    left: 50px; 
    width: 100px; 
}