tool.css

body {
    background: #444;
    /* font-family: Arial, Helvetica, sans-serif; */
    font-family: "Roboto Mono",monospace;
}

*, *:before, *:after {
    box-sizing: border-box;
}

.grid {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: url('./grid.png');
    z-index: 2;
    opacity: .2;
}
.wrapper {
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    margin: auto;
    width: 400px;
    height: 400px;
    display: flex;
    justify-content: center;
    font-family: Anton,san-serif;
    z-index: 4;
    perspective: 30em;
}
.controllers {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: #fff;
    border-bottom: solid 1px #555;
    color: #777;
    z-index: 6;
}
.list-of-themes {
    float: left;
    margin: 12px 10px;
}
.list-of-themes span {
    display: inline-block;
}
.colors-container {
    float: right;
    margin: 10px;
}
.controllers input[type=color] {
    border: none;
    padding: 0;
    background: #fff;
    margin: 0;
}
.theme-description {
    position: fixed;
    bottom: 0;
    left: 0;
    padding: 10px;
    padding-right: 100px;
    width: 100%;
    min-height: 50px;
    color: #fff;
    background: linear-gradient(to bottom, rgba(0,0,0,0) 0%,rgba(0,0,0,0.35) 100%);
    z-index: 5;
    white-space: pre-wrap;
}
.github-button-container {
    position: fixed;
    bottom: 10px;
    right: 10px;
    z-index: 9;
}

.highlighted .logo-container *,
.highlighted .logo-container *:before,
.highlighted .logo-container *:after,
.highlighted .logo-container:before,
.highlighted .logo-container:after {
    outline: solid 1px #f00;
}