body {
  background: black;
  display: flex;
  justify-content: center;
  align-content: center; }


.grid {
  padding: 2px;
  overflow: hidden;
  width: 800px;
  height: 38em;
  background-color:black;
  display: flex;
  flex-wrap: wrap;
  flex-flow: row wrap;
margin-left: 100px;

 }
 .buttonContainer{
   background-color: black;

 }

 div.button{
   background-color: lightblue;
   width: 119px;
   height: 32px;
   padding:6px;
   margin: 10px;
   border-radius: 9px;
   text-align: center;
   font-family: sans-serif;
   font-size: 18px;
   margin-left: 50px;
   border-style: inset;
 }

  .grid button {
    background: transparent;

    border: 4px solid lightblue;
    border-radius: 10px;
    border-width: 5px;
    padding: 1px;
    margin: 1px;
    height: 3em;
    border-style: inset;


    flex: 1 1 5.25%;
    margin: 1em .5% 5px;
    position: relative;
    outline: none; }
    .grid button:hover {
      background: green; }
    .grid button.on {
      background: lightblue; }
      .grid button.on:hover {
        background: red; }
    .grid button.first::before {
      content: attr(data-instrument);
      position: absolute;
      left: 0;

      top: -1.5em;
      color: black;

      text-align: justify;
     }
    .grid button.ticked {
      background: brown; }
      .grid button.ticked:hover {
        background: black;
      }

.controls {
  padding: 2px;
  display: flex;
  flex-direction: row;
margin-right: 0px;
margin-left: 10px;
 }
  .controls button {
    background: lightblue;
    text-transform: uppercase;

border-style: inset;
    margin-left: 1px;

    margin-right: 5px;
    width: 80px;
    border-radius: 8px;
    margin-top: 20px;
    height: 40px;

    flex: 0 1 100px;
    margin-bottom: 20px; }

    #default{
      margin-top: 20px;
height: 45px;
width: 100px;
background-color: lightblue;
border-style: inset;
border-radius: 8px;

    }