.option{
    margin: 10px;
    width: 50px;
    height: 50px;
    border: 1px solid #ccc;
    vertical-align: top;
    display: inline-flex;
    cursor: pointer;
}

.option-rainbow{
    background: linear-gradient(90deg, rgba(255,0,0,1) 0%, rgba(255,154,0,1) 10%, rgba(208,222,33,1) 20%, rgba(79,220,74,1) 30%, rgba(63,218,216,1) 40%, rgba(47,201,226,1) 50%, rgba(28,127,238,1) 60%, rgba(95,21,242,1) 70%, rgba(186,12,248,1) 80%, rgba(251,7,217,1) 90%, rgba(255,0,0,1) 100%);
}

.option-one-colors{
    display: inline-block;
    width: 100%;
    height: 100%;
}

.option-two-colors{
    display: inline-block;
    width: 50%;
    height: 100%;
}

.option-three-colors{
    display: inline-block;
    width: 33%;
    height: 100%;
}

.option-four-colors{
    display: inline-block;
    width: 25%;
    height: 100%;
}

.option-colors-1{
    background: blue;
}

.option-colors-2{
    background: yellow;
}

.option-colors-3{
    background: green;
}

.option-colors-4{
    background: red;
}

.system-title{
    font-size: 15px;
    font-weight: bold;
    height: 40px;
    line-height: 40px;
}

.switch {
    display: inline-block;
    width: 50px;
    height: 25px;
    margin-left: 20px;
     position: absolute;
     top: 15px;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
    position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #ccc;
  -webkit-transition: .4s;
  transition: .4s;
}

.slider:before {
     position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 4px;
  bottom: 4px;
  background-color: white;
  -webkit-transition: .4s;
  transition: .4s;
}

input:checked + .slider {
  background-color: #33de7a;
}

input:focus + .slider {
  box-shadow: 0 0 1px #33de7a;
}

input:checked + .slider:before {
  -webkit-transform: translateX(20px);
  -ms-transform: translateX(20px);
  transform: translateX(20px);
  background: #125e26;
}

.slider.round {
  border-radius: 25px;
}

.slider.round:before {
  border-radius: 50%;
}