talk-end-of-procrastination/module/pathfinder/main.css

.pathfinder-page * {
    margin: 0;
    padding: 0;
    outline: none;
    border: none;
    text-decoration: none;
    box-sizing: border-box;
}

:root{
    --start: #2b2ff7;
    --end: #5fb0fc;
    --unexplored-path: #744714;
    --open-path: #d4b85d;
    --closed-path: #d8e2be;
    --path: #9bf776;
    --wall: #492b23;
    --grid-border: #693737;
}

.pathfinder-page {
    width: 100%;
    height: 100%;
    display: flex;
    flex-flow:column nowrap;
    justify-content: flex-start;
    align-items: stretch;
}
.navbar{
    width: 100%;
    display: flex;
    flex-flow: row wrap;
    justify-content: center;
    align-items: stretch;
    font-size: 16px;
    font-weight: bold;
    padding: 15px 0;
}
.navbar-item{
    text-align: center;
    display: flex;
    align-items: center;
    margin: 0 10px;
}
.navbar-item-caption{
    text-align: center;
    background-color: var(--closed-path);
}
.general-button{
    color: #fff;
    font-weight: inherit;
    font-size: inherit;
    padding: 0.5em 1em;
    background-color: transparent;
    transition: background-color 0.3s linear, transform 0.15s ease-out;
}
.general-button:hover{
    cursor: pointer;
}
.general-button:active{
    transform: scale(1.1);
}
.options-button:hover{
    color: var(--path);
}
.start-button{
    background-color: var(--start);
    border-radius: 50px;
    color: #fff;
    padding: 20px 40px;
}
.start-button:hover{
    background-color: var(--end);
}

.speed-container{
    margin-top: 0.2em;
    padding: 0.2em 0.5em;
}

.range-caption{
    font-size: 1em;
    display: block;
    text-align: center;
}

.custom-select {
    position: relative;
    font-size: 1em;
    background-color: transparent;
    height: 100%;
}
.custom-select:hover{
}
.custom-select select {
    font-size: inherit;
}

.select-selected:after {
    position: absolute;
    content: "";
    top: 40%;
    right: 5px;
    width: 0;
    height: 0;
    border: 6px solid transparent;
    border-color: #fff transparent transparent transparent;
}

.select-selected.select-arrow-active:after {
    border-color: transparent transparent #fff transparent;
    top: 30%;
}

.select-items div,.select-selected {
    padding: 0.5em 0 0.5em 0.3em;
    border: none;
    cursor: pointer;
}

/* Style items (options): */
.select-items {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 99;
    text-align:left;
    border-radius: 8px;
    overflow: hidden;
    width: 220px;
}
.select-items div{
    background-color: var(--open-path);
    transition: background-color 0.3s linear;
    padding: 12px 20px;
}
/* Hide the items when the select box is closed: */
.select-hide {
    display: none;
}

.select-items div:hover, .same-as-selected {
    background-color: var(--closed-path);
}

.select-selected {
    background-color: transparent;
    border: none;
    height: 100%;
    padding: 1em 1em 1em 0.3em;
}

.slidecontainer {
    width: 100%; 
}
.slider {
    -webkit-appearance: none;  
    overflow: hidden;
    appearance: none;
    width: 100%; 
    height: 18px;
    margin-top: 5px; 
    outline: none; 
    border-radius: 15px;
}

.slider::-webkit-slider-thumb {
    -webkit-appearance: none; 
    appearance: none;
    width: 18px; 
    height: 18px; 
    border-radius: 15px;
    cursor: pointer;
    background: var(--wall);
    box-shadow: -85px 0 0 80px var(--path);
}
.slider::-moz-range-thumb {
    width: 1em;
    height: 1em;
    background: #000; 
    cursor: pointer;
}