The Fluent toggle from Windows 11 settings: an outlined track with a small knob that grows on hover, stretches while pressed and turns white on a filled track, with the On or Off text on its left.
Also known as: fluent ui toggle switch, windows toggle switch css, fluent design switch.
<label class="tgl-windows-11"> <input type="checkbox" role="switch" aria-label="Bluetooth"> <span class="tgl-windows-11-track" aria-hidden="true"></span> <span class="tgl-windows-11-state" aria-hidden="true"></span> </label>
.tgl-windows-11 {
--c: var(--tgl-color, #3b82f6);
font-size: var(--tgl-size, 24px);
position: relative;
display: inline-flex;
vertical-align: middle;
cursor: pointer;
-webkit-tap-highlight-color: transparent;
align-items: center;
gap: 0.75em;
font-family: "Segoe UI Variable Text", "Segoe UI", system-ui, sans-serif;
}
.tgl-windows-11 input {
position: absolute;
inset: 0;
width: 100%;
height: 100%;
margin: 0;
opacity: 0;
cursor: pointer;
z-index: 1;
}
.tgl-windows-11-state {
order: -1;
width: 1.8em;
font-size: 0.875em;
text-align: right;
}
.tgl-windows-11-state::before { content: "Off"; }
.tgl-windows-11-track {
position: relative;
width: 2.5em;
height: 1.25em;
border: 1px solid color-mix(in srgb, currentColor 62%, transparent);
border-radius: 0.625em;
background: color-mix(in srgb, currentColor 4%, transparent);
transition: background-color 0.15s ease, border-color 0.15s ease;
}
.tgl-windows-11-track::before {
content: "";
position: absolute;
top: 50%;
left: 0.19em;
width: 0.75em;
height: 0.75em;
margin-top: -0.375em;
border-radius: 0.375em;
background: color-mix(in srgb, currentColor 75%, transparent);
transition:
transform 0.25s cubic-bezier(0.1, 0.9, 0.2, 1),
width 0.2s cubic-bezier(0.1, 0.9, 0.2, 1),
scale 0.15s ease,
background-color 0.15s ease;
}
.tgl-windows-11:hover .tgl-windows-11-track { background: color-mix(in srgb, currentColor 9%, transparent); }
.tgl-windows-11:hover .tgl-windows-11-track::before { scale: 1.17; }
.tgl-windows-11:active .tgl-windows-11-track::before { width: 1.06em; }
.tgl-windows-11 input:checked + .tgl-windows-11-track {
border-color: var(--c);
background: var(--c);
}
.tgl-windows-11 input:checked + .tgl-windows-11-track::before {
background: #fff;
transform: translateX(calc(1.37em - 2px));
}
.tgl-windows-11:active input:checked + .tgl-windows-11-track::before { transform: translateX(calc(1.06em - 2px)); }
.tgl-windows-11 input:checked ~ .tgl-windows-11-state::before { content: "On"; }
.tgl-windows-11 input:focus-visible + .tgl-windows-11-track {
outline: 2px solid currentColor;
outline-offset: 2px;
}
@media (prefers-reduced-motion: reduce) {
.tgl-windows-11, .tgl-windows-11 *, .tgl-windows-11::before, .tgl-windows-11::after, .tgl-windows-11 *::before, .tgl-windows-11 *::after {
animation-duration: 0.01ms !important;
animation-iteration-count: 1 !important;
transition-duration: 0.01ms !important;
}
}--tgl-color on the element or a parent.
Currently previewing #3b82f6.--tgl-size. Every other dimension is in
em, so the whole thing scales together. Currently previewing 24px.transition or animation
shorthand. Staggered delays are relative, so they keep their rhythm.