buttonStyle.css

.toggle-label {
  position: relative;
  display: block;
  width: 300px;
  height: 100px;
  margin-top: 8px;
  border: 1px solid #808080;
  margin: 50px auto auto 400px;
}

.toggle-label input[type=checkbox] { 
  opacity: 0;
  position: absolute;
  width: 100%;
  height: 100%;
}

.toggle-label input[type=checkbox]+.back {
  position: absolute;
  width: 100%;
  height: 100%;
  background: #ed1c24;
  transition: background 150ms linear;  
}

.toggle-label input[type=checkbox]:checked+.back {
  background: #00a651; /*green*/
}

.toggle-label input[type=checkbox]+.back .toggle {
  display: block;
  position: absolute;
  content: ' ';
  background: #fff;
  width: 50%; 
  height: 100%;
  transition: margin 150ms linear;
  border: 1px solid #808080;
  border-radius: 0;
}

.toggle-label input[type=checkbox]:checked+.back .toggle {
  margin-left: 150px;
}

.toggle-label .label {
  display: block;
  position: absolute;
  width: 50%;
  color: #ddd;
  line-height: 80px;
  text-align: center;
  font-size: 2em;
}

.toggle-label .label.on { left: 0px; }

.toggle-label .label.off { right: 0px; }

.toggle-label input[type=checkbox]:checked+.back .label.on {
  color: #fff;
}

.toggle-label input[type=checkbox]+.back .label.off {
  color: #fff;
}

.toggle-label input[type=checkbox]:checked+.back .label.off {
  color: #ddd;
}

.lightLabel {
  position: absolute;
  margin: 50px auto auto 750px;
  color: #fff;
  font-size: 2em;
  text-align: right;
}

@media only screen and (max-width: 1024px)  {
  .lightLabel {
    margin: 0px 300px 0px 500px;
    font-size: 2em;
  }

  .toggle-label {
    margin: 100px;
  }

    .robot {
    margin-top: 130px;
    margin-left: 80px;
  }
}

@media only screen and (max-width: 800px)  {
  .lightLabel {
    margin: -100px 300px 0px 100px;
    font-size: 2em;
  }

  .toggle-label {
    margin: 200px 200px 200px 30px;
  }
}