See the Pen Red Switch by TszHong (@tszhong0411) on CodePen.

HTML

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<label class="switch">
<input type="checkbox" checked="checked">
<div class="button">
<div class="light"></div>
<div class="dots"></div>
<div class="characters"></div>
<div class="shine"></div>
<div class="shadow"></div>
</div>
</label>

CSS

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body, html {
width: 100%;
height: 100%;
}

body {
background-color: #fafcff;
background-image: radial-gradient(circle, transparent, #afb5bf);
display: flex;
align-items: center;
justify-content: center;
}

.switch {
background-color: black;
width: 150px;
height: 195px;
box-shadow: 0 0 10px 2px rgba(0, 0, .2), 0 0 1px 2px black, inset 0 0 2px 22px black;
border-radius: 5px;
padding: 20px;
perspective: 700px;
}

.switch input {
display: none;
}

.switch input:checked + .button {
transform: translateZ(20px) rotateX(25deg);
box-shadow: 0 -10px 20px #ff1818;
}

.switch input:checked + .button .light {
animation: flicker 0.2s infinite 0.3s;
}

.switch input:checked + .button .shine {
opacity: 1;
}

.switch input:checked + .button .shadow {
opacity: 0;
}

.switch .button {
transition: all 0.3s cubic-bezier(1, 0, 1, 1);
transform-origin: center center -20px;
transform: translateZ(20px) rotateX(-25deg);
transform-style: preserve-3d;
background-color: #9b0621;
width: 100%;
height: 100%;
position: relative;
cursor: pointer;
background: linear-gradient(#980000 0%, #6f0000 30%, #6f0000 70%, #980000 100%);
background-repeat: no-repeat;
}
.switch .button::before {
content: "";
background: linear-gradient(rgba(255, 255, 255, .8) 10%, rgba(255, 255, 255, .3) 30%, #650000 75%, #320000) 50% 50%/97% 97%, #b10000;
background-repeat: no-repeat;
width: 100%;
height: 50px;
transform-origin: top;
transform: rotateX(-90deg);
position: absolute;
top: 0;
}

.switch .button::after {
content: "";
background-image: linear-gradient(#650000, #320000);
width: 100%;
height: 50px;
transform-origin: top;
transform: translateY(50px) rotateX(-90deg);
position: absolute;
bottom: 0;
box-shadow: 0 50px 8px 0px black, 0 80px 20px 0px rgba(0, 0, 0, .5);
}

.switch .light {
opacity: 0;
animation: light-off 1s;
position: absolute;
width: 100%;
height: 100%;
background-image: radial-gradient(#ffc97e, #ff1818 40%, transparent 70%);
}

.switch .dots {
position: absolute;
width: 100%;
height: 100%;
background-image: radial-gradient(transparent 30%, rgba(101, 0, 0, .7) 70%);
background-size: 10px 10px;
}

.switch .characters {
position: absolute;
width: 100%;
height: 100%;
background: linear-gradient(white, white) 50% 20%/5% 20%, radial-gradient(circle, transparent 50%, white 52%, white 70%, transparent 72%) 50% 80%/33% 25%;
background-repeat: no-repeat;
}

.switch .shine {
transition: all 0.3s cubic-bezier(1, 0, 1, 1);
opacity: 0.3;
position: absolute;
width: 100%;
height: 100%;
background: linear-gradient(white, transparent 3%) 50% 50%/97% 97%, linear-gradient(rgba(255, 255, 255, .5), transparent 50%, transparent 80%, rgba(255, 255, 255, .5)) 50% 50%/97% 97%;
background-repeat: no-repeat;
}

.switch .shadow {
transition: all 0.3s cubic-bezier(1, 0, 1, 1);
opacity: 1;
position: absolute;
width: 100%;
height: 100%;
background: linear-gradient(transparent 70%, rgba(0, 0, 0, .8));
background-repeat: no-repeat;
}

@keyframes flicker {
0% {
opacity: 1;
}
80% {
opacity: .8;
}
100% {
opacity: 1;
}
}

@keyframes light-off {
0% {
opacity: 1;
}
80% {
opacity: 0;
}
}