virtual-joystick/docs/style.css

Virtual Joystick is a simple, reusable custom web element for touch-enabled user interfaces.

html {
    scroll-behavior: smooth;
}
body {
    font-family: 'Roboto', sans-serif;
}
h2 {
    pointer-events: none;
    margin-block: 0 20px;
    grid-column-start: 1;
    grid-column-end: 3;
    user-select: none; 
}
.joystick-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    padding: 20px;
    position: relative;
    border-radius: 10px;
}
.playground {
    display: flex;
    min-height: 150px;
    justify-content: center;
    align-items: center;
    user-select: none; 
}
.joystick-container:target:before {
    content: '';
    inset: 10px;
    display: block;
    border: 4px solid yellow;
    position: absolute;
}
.fixed,
.dynamic {
    border: 1px dashed;
    & virtual-joystick {
        width: 100%;
        height: 100%;
    }
}
.dynamic:before {
    content: "Tap here to start";
    position: absolute;
}
#static {
    background-color: #748ffc;
}
#semi {
    background-color: #9775fa;
}
#dynamic {
    background-color: #da77f2;
}
#lock {
    background-color: #f783ac;
}
#shape {
    background-color: #ff8787;
}
#transition {
    background-color: #ffa94d;
}
#style {
    background-color: #ffd43b;
}
#slotted {
    background-color: #a9e34b;
}
#size {
    background-color: #69db7c;
}
#fixed {
    background-color: #38d9a9;
}
.container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(max(320px, calc(33% - 24px)), 1fr));
    grid-gap: 12px;
}
.square::part(joystick),
.square::part(joystick):before,
.square::part(joystick):after {
    border-radius: 0;
}
.bounce::part(joystick),
.bounce::part(joystick):before,
.bounce::part(joystick):after {
    border-radius: 14px;
}
.bounce::part(joystick):after {
    transition-timing-function: cubic-bezier(.17, .67, .52, 1.48);
}
.bounce::part(active):after {
    transition-timing-function: ease;
}
.custom::part(joystick) {
    background-color: rgba(31, 223, 108, 0.4);
}
.custom::part(joystick):after {
    background-color: rgba(31, 223, 108, 0.6);
}
.slotted::part(joystick):after {
    z-index: 1;
}
.arrow {
    fill: rgba(255, 255, 255, 0.4);
    stroke:gray;
    stroke-width: 1px;
}
.arrow-bottom {
    left: 55px;
    top: 100px;
    position: absolute;
}
.arrow-right {
    left: 100px;
    top: 55px;
    rotate: 270deg;
    position: absolute;
}
.arrow-top {
    left: 55px;
    top: 5px;
    rotate: 180deg;
    position: absolute;
}
.arrow-left {
    left: 5px;
    top: 55px;
    rotate: 90deg;
    position: absolute;
}
.custom::part(joystick),
.custom::part(joystick):before,
.custom::part(joystick):after {
    border: 0;
}
.size {
    --radius: 60px;
}
.size::part(joystick),
.size::part(joystick):before,
.size::part(joystick):after {
    background-color: transparent;
    border: 7px solid #673ab7;
}
.size::part(joystick):before,
.size::part(joystick):after {
    width: 70px;
    height: 70px;
}
.size::part(joystick) {
    border-width: 2px;
}
.size::part(joystick):before {
    border-width: 4px;
}
.output {
    pointer-events: none;
    user-select: none; 
    padding-left: 50px;
    white-space: pre;
}
[data-mode="fixed"]::part(joystick) {
    transform: translate(40px, 40px);
}