:root {
    --base: #ffc600;
    --spacing: 10px;
    --blur: 0px;
    --galaxy: linear-gradient(to right, #3a1c71, #d76d77, #ffaf7b);
}

input[type="range"] {
    /* Optional: Reset default styles */
    -webkit-appearance: none;
    appearance: none;
    background: transparent;
}

* {
    border: none;
    box-sizing: border-box;
    margin: 0;
}

/* WebKit (Chrome, Safari, Opera, Edge) */
input[type="range"]::-webkit-slider-runnable-track {
    background: linear-gradient(to right, aquamarine, aqua);
    height: 10px;
    border-radius: 5px;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    background: white;
    border-radius: 50%;
    margin-top: -5px;
}

/* Firefox */
input[type="range"]::-moz-range-track {
    background: linear-gradient(to right, aquamarine, aqua);
    height: 10px;
    border-radius: 5px;
}

input[type="range"]::-moz-range-thumb {
    width: 20px;
    height: 20px;
    background: white;
    border-radius: 50%;
}

input[type="color"]::-webkit-color-swatch-wrapper {
    border: none;
    padding: 0;
    background-color: bisque;
}

input[type="color"]::-webkit-color-swatch {
    border: none;
}

input[type="color"] {
    border: none;
}

img {
    padding: var(--spacing);
    background: var(--base);
    filter: blur(var(--blur));
    width: 80%;
    height: 50%;
    overflow: hidden;
}

.hl {
    color: var(--base);
}

h2 {
    font-size: 3rem;
}

/*
    misc styles, nothing to do with CSS variables
  */

body {
    text-align: center;
    background: var(--galaxy);
    color: white;
    font-family: 'helvetica neue', sans-serif;
    font-weight: 100;
}

main {
    background-color: rgba(0, 0, 0, 0.7);
    padding: 50px;
    margin: 0;
    width: 100%;
    height: 100%;
}

.controls {
    margin-bottom: 50px;
}

input {
    width: 100px;
}