style.css

#root {
    display: flex;
    flex-direction: column;
    align-items: center;
}

tile {
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 30px;
    width: 30px;
    height: 30px;
    margin: 1px;
}

row {
    display: flex;
}

dashboard {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 50px;
}

buttons {
    display: block;
    margin-bottom: 50px;
}

button {
    display: inline-block;
    padding: 15px 25px;
    font-size: 24px;
    cursor: pointer;
    text-align: center;
    text-decoration: none;
    outline: none;
    color: #fff;
    background-color: #4CAF50;
    border: none;
    border-radius: 15px;
    box-shadow: 0 9px #999;
    margin: 10px 10px;
}

button:hover {background-color: #3e8e41}

button:active {
    background-color: #3e8e41;
    box-shadow: 0 5px #666;
    transform: translateY(4px);
}

radio-group {
    display: block;

}

.dot {
    background-color: lightgray;
}

.hash {
    background-color: black;
}

.a {
    background-color: red;
}

.b {
    background-color: gold;
}

.w {
    background-color: blue;
}

.m {
    background-color: gray;
}

.f {
    background-color: darkgreen;
}

.g {
    background-color: lightgreen;
}

.r {
    background-color: sandybrown;
}

.dot.closed {
    background-color: lightblue;
}

.dot.open {
    background-color: lightcyan;
}

.w.closed:before, .m.closed:before, .f.closed:before, .g.closed:before, .r.closed:before {
    content: "◦"
}

.w.open:before, .m.open:before, .f.open:before, .g.open:before, .r.open:before {
    content: "-"
}

.dot.path {
    background-color: green;
}

.w.path:before, .m.path:before, .f.path:before, .g.path:before, .r.path:before {
    content: "•" !important;
}