styles.css

label,
button,
input,
p,
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Roboto Mono', monospace !important;
}

#catName {
    font-family: monospace;
}

.center {
    display: block;
    margin-left: auto;
    margin-right: auto;
    width: 50%;
}

.flex-container {
    display: flex;
    flex-direction: row;
}

.pcSlider {
    -webkit-appearance: none;
    width: 100%;
    height: 10px;
    border-radius: 5px;
    background: #d3d3d3;
    outline: none;
    opacity: 0.7;
    -webkit-transition: .2s;
    transition: opacity .2s;
}

.pcSlider:hover {
    opacity: 1;
}

.pcSlider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background: rgb(44, 44, 44);
    cursor: pointer;
}

.pcSlider::-moz-range-thumb {
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background: rgb(44, 44, 44);
    cursor: pointer;
}

.guibutton {
    background-color: darkgrey;
    transition: 250ms;
}

.guibutton:hover {
    background-color: lightgrey;
}

.guibutton:active {
    background-color: grey;
}


/* Responsive layout - makes a one column layout instead of a two-column layout */

#canvas {
    margin: 0 auto;
}

#render {
    margin: 0 auto;
}

@media (max-width: 800px) {
    .flex-container {
        flex-direction: column;
    }
    #canvas {
        margin: 0px;
    }
    #render {
        margin-left: 90px;
    }
}

.sliderWidthControl {
    width: 49.9999%
}

@media (min-width: 800px) and (max-width: 1000px) {
    .sliderWidthControl {
        width: 100%
    }
}