toggle.css

input[type="checkbox"] {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  -webkit-tap-highlight-color: transparent;
  cursor: pointer;
}
input[type="checkbox"]:focus {
  outline: 0;
}

.toggle {
  float: right;
  height: 32px;
  width: 52px;
  border-radius: 16px;
  display: inline-block;
  position: relative;
  margin: 0;
  border: 2px solid #474755;
  background: linear-gradient(180deg, #2D2F39 0%, #1F2027 100%);
  transition: all 0.2s ease;
}
.toggle:after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: white;
  box-shadow: 0 1px 2px rgba(44, 44, 44, 0.2);
  transition: all 0.2s cubic-bezier(0.5, 0.1, 0.75, 1.35);
}
.toggle:checked {
  border-color: rgba(120, 200, 255, 0.8);
}
.toggle:checked:after {
  transform: translatex(20px);
}