Toggle switch
CSS, Visual, Interactivity · Dec 30, 2020

Creates a toggle switch with CSS only.
- Use the
for
attribute to associate the<label>
with the checkbox<input>
element. - Use the
::after
pseudo-element of the<label>
to create a circular knob for the switch. - Use the
:checked
pseudo-class selector to change the position of the knob, usingtransform: translateX(20px)
and thebackground-color
of the switch. - Use
position: absolute
andleft: -9999px
to visually hide the<input>
element.
<input type="checkbox" id="toggle" class="offscreen" />
<label for="toggle" class="switch"></label>
.switch {
position: relative;
display: inline-block;
width: 40px;
height: 20px;
background-color: rgba(0, 0, 0, 0.25);
border-radius: 20px;
transition: all 0.3s;
}
.switch::after {
content: '';
position: absolute;
width: 18px;
height: 18px;
border-radius: 18px;
background-color: white;
top: 1px;
left: 1px;
transition: all 0.3s;
}
input[type='checkbox']:checked + .switch::after {
transform: translateX(20px);
}
input[type='checkbox']:checked + .switch {
background-color: #7983ff;
}
.offscreen {
position: absolute;
left: -9999px;
}