---
title: gagan-gv
made_by: gagan-gv
---

```css
/* Hide the default checkbox */
.container input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 0;
  width: 0;
}

.container {
  display: block;
  position: relative;
  cursor: pointer;
  font-size: 25px;
  user-select: none;
}

/* Create a custom checkbox */
.checkmark {
  position: relative;
  top: 0;
  left: 0;
  height: 1.3em;
  width: 1.3em;
  background: black;
  border-radius: 50px;
  transition: all 0.7s;
  --spread: 20px;
}

/* When the checkbox is checked, add a blue background */
.container input:checked ~ .checkmark {
  background: black;
  box-shadow: -10px -10px var(--spread) 0px #5b51d8, 0 -10px var(--spread) 0px #833ab4,
    10px -10px var(--spread) 0px #e1306c, 10px 0 var(--spread) 0px #fd1d1d,
    10px 10px var(--spread) 0px #f77737, 0 10px var(--spread) 0px #fcaf45,
    -10px 10px var(--spread) 0px #ffdc80;
}

/* Create the checkmark/indicator (hidden when not checked) */
.checkmark:after {
  content: '';
  position: absolute;
  display: none;
}

/* Show the checkmark when checked */
.container input:checked ~ .checkmark:after {
  display: block;
}

/* Style the checkmark/indicator */
.container .checkmark:after {
  left: 0.45em;
  top: 0.25em;
  width: 0.25em;
  height: 0.5em;
  border: solid #f0f0f0;
  border-width: 0 0.15em 0.15em 0;
  transform: rotate(45deg);
}
```

```html
<label class="container">
  <input checked="checked" type="checkbox" />
  <div class="checkmark"></div>
</label>
```
