#container {
    width: 100%;
    display: flex;
    justify-content: center;
}

#centered_container {
    width: 500px;
}

#canvas_container {
    height: 500px;
}

#canvas {
    border: 1px solid black;
    top: 0px;
    left: 0px;
    width: 100%;
}

#restart {
    cursor: pointer;
    top: 10px;
    left: 10px;
    z-index: 9;
}

#pause_play {
    cursor: pointer;
    top: 5px;
    left: 40px;
    z-index: 9;
}

#configuration {
    margin: 5px;
}

#header_container {
    padding-top: 15px;
    padding-bottom: 10px;
    display: flex;
    flex-direction: row;
}

#configuration_detail {
    padding-bottom: 20px;
    width: 100%;
}

#configuration_detail_block_wrapper {
    display: grid;
    grid-template-columns: 55% 45%;
    grid-template-rows: 1fr;
    gap: 0px 10px;
}

#about_detail {
    padding-bottom: 20px;
}

.rel {
    position: relative;
}

.abs {
    position: absolute;
}