rosin 0.3.0

Rosin is a GUI library that aims to be extremely easy to use.
.root {
    --bg-primary: oklch(90% 0 0);
    --bg-light: oklch(100% 0 0);
    --bg-dark: oklch(100% 0 0);
    --primary: oklch(70% 0.14 250.0);
    --primary-dark: oklch(40% 0.14 250.0);
    --highlight: oklch(100% 0 0 / 0.2);
    --outline: oklch(50% 0 0);

    --radius: 5px;

    --inset-border: 0px 2px 0px 0px var(--highlight), 0px 0px 0px 1px var(--outline);
    --outset-border: 0px 0px 0px 1px var(--outline);

    --bg-btn: linear-gradient(var(--bg-primary), var(--bg-dark));
    --bg-btn-hover: linear-gradient(var(--primary), var(--primary-dark));
    --bg-btn-active: linear-gradient(var(--bg-dark), var(--bg-primary));

    --focus-outline: 1px solid var(--primary);
    --focus-outline-offset: 2px;

    background-color: var(--bg-primary);
    color: oklch(0% 0 0);
    font-size: 14px;

    display: row;
}

.left {
    display: column;
    width: 300px;
    space: 1.5em;
}

.label {
    height: 20px;
    width: auto;
    space: 0;
}

.box {
    background-color: #fff;
    width: 200px;
    height: 200px;
    left: 1s;
    right: 1s;
    top: 1s;
    bottom: 1s;
    border-top-color: #54d2d2;
    border-right-color: #ffcb00;
    border-bottom-color: #f8aa4b;
    border-left-color: #ff6150;
    outline: 2px rgb(255, 0, 0);
    box-shadow: 30px 30px 20px rgba(0, 0, 0, 0.3);
}

.slider {
    space:0;
    bottom:1em;
}