.material-slider {
    display: inline-block;
    color: rgba(0, 0, 0, 0.87);
    font-family: "Roboto", "Segoe UI", BlinkMacSystemFont, system-ui, -apple-system;
    font-size: 14px;
    line-height: 20px;
    margin-right: 20px;
  }
  
  .material-slider > input {
    position: relative;
    display: block;
    -webkit-appearance: none;
    margin: 0;
    width: 100%;
    cursor: pointer;
  }
  
  .material-slider > input:focus {
    outline: none;
  }
  
  .material-slider > input::-webkit-slider-runnable-track {
    margin: 9px 0;
    border-radius: 1px;
    width: 100%;
    height: 2px;
    background: #ddd;
  }
  
  .material-slider > input::-moz-range-track {
    margin: 9px 0;
    border-radius: 1px;
    width: 100%;
    height: 2px;
    background: #ddd;
  }
  
  .material-slider > input::-ms-track {
    margin: 9px 0;
    border-radius: 1px;
    width: 100%;
    height: 2px;
    background: #ddd;
  }
  
  .material-slider > input::-webkit-slider-thumb {
    appearance: none;
    -webkit-appearance: none;
    border: none;
    border-radius: 50%;
    height: 2px;
    width: 2px;
    background: #2196f3;
    transform: scale(6, 6);
    transition: transform 0.3s;
  }
  
  .material-slider > input::-moz-range-thumb {
    appearance: none;
    -moz-appearance: none;
    border: none;
    border-radius: 50%;
    height: 2px;
    width: 2px;
    background: #2196f3;
    transform: scale(6, 6);
    transition: transform 0.3s;
  }
  
  .material-slider > input::-ms-thumb {
    appearance: none;
    border: none;
    border-radius: 50%;
    height: 2px;
    width: 2px;
    background: #2196f3;
    transform: scale(6, 6);
    transition: transform 0.3s;
  }
  
  .material-slider > input:active::-webkit-slider-thumb {
    transform: scale(10, 10);
  }
  
  .material-slider > input:active::-moz-range-thumb {
    transform: scale(10, 10);
  }
  
  .material-slider > input:active::-ms-thumb {
    transform: scale(10, 10);
  }



span + span {
    margin-left: 10px;
}  

div.ex1 {
  width: 1500px;
  padding: 10px;
  margin: 10px;
}

.lemon {
  font-family: monospace;
  font-size: 18pt;
	padding: 10px;
}