body{
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
  min-height: 100vh;

}
input[type="checkbox"]
{
  -webkit-appearance:none;
  visibility: hidden;
  display: none;
}

.check{
  position: relative;
  display: block;
  width: 40px;
  height: 20px;
  background: #092c3e;
  cursor: pointer;
  border-radius: 20px;
  overflow: hidden;
  transition: ease-in 0.5s;
}
input[type="checkbox"]:checked ~ .check
{
  background: #fff;
  box-shadow: 0 0 0 1200px #092c3e;
}

.check::before
{
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  background: #fff;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  transition: 0.5s;
}

input[type="checkbox"]:checked ~ .check::before
{
  transform: translateX(-50px);
}

.check:after
{
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
    background: #092c3e;
  width: 16px;
  height: 16px;

  border-radius: 50%;
  transition: 0.5s;
  transform: translateX(50px);
}
input[type="checkbox"]:checked ~ .check:after
{
  transform: translateX(0px);
}