%input{ :type =>"checkbox", :id => "checkbox" }
%label{ :for => "checkbox" }
  %div.s
    -(1...10).each do |i|
      %div.d

* {
  user-select: none;
  transition: 0.5s;
}

html {
  background-color: #ebebeb;
}

body {
  overflow: hidden;
}

label {
  width: 150px;
  height: 75px;
  background-color: #d55050;
  box-shadow: inset 0px 6px 0px 0px rgba(0, 0, 0, 0.2);
  border-radius: 10px;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
  z-index: 2;
}

input:checked ~ label {
  background-color: #50d5a1;
}

input:checked ~ label div.s {
  margin-left: 74px;
}

label div.s {
  width: 70px;
  height: 64px;
  background-color: #fafafa;
  border-radius: 8px;
  position: relative;
  top: 3px;
  left: 3px;
  box-shadow: 0px 5px 0px 0px #d2d2d2;
  cursor: pointer;
}

label div div.d {
  width: 7px;
  height: 7px;
  background-color: #ebebeb;
  position: relative;
  border-radius: 2.5px;
  box-shadow: inset 0px 1.5px 0px 0px rgba(0, 0, 0, 0.2);
  position: absolute;
}

label div div.d:nth-child(1) {
  left: 18px;
  top: 15px;
}

label div div.d:nth-child(2) {
  left: 32px;
  top: 15px;
}

label div div.d:nth-child(3) {
  left: 46px;
  top: 15px;
}

label div div.d:nth-child(4) {
  left: 18px;
  top: 28px;
}

label div div.d:nth-child(5) {
  left: 32px;
  top: 28px;
}

label div div.d:nth-child(6) {
  left: 46px;
  top: 28px;
}

label div div.d:nth-child(7) {
  left: 18px;
  top: 42px;
}

label div div.d:nth-child(8) {
  left: 32px;
  top: 42px;
}

label div div.d:nth-child(9) {
  left: 46px;
  top: 42px;
}

input {
  display: none;
  appearance: none;
}