.buttons {
      position: absolute;
      bottom: 10;
      left: 0;
      width: 100%;
      height: 5em;
      display: flex;
      justify-content: center;
      align-items: center;
      z-index: 10;
    }
    .button1{
      text-align: center;
      padding: 0.25em;
      border-radius: 4px;
      border: 1px solid white;
      background: rgba(128,128,128,0);
      color: blue;
      width: 5em;
      height: 2em;
    }
    .button2{
      text-align: center;
      padding: 0.25em;
      border-radius: 4px;
      border: 1px solid white;
      background: rgba(128,128,128,0);
      color: red;
      width: 5em;
      height: 2em;
    }
    .button3{
      text-align: center;
      padding: 0.25em;
      border-radius: 4px;
      border: 1px solid white;
      background: rgba(128,128,128,0);
      color: white;
      width: 5em;
      height: 2em;
    }
    .button4{
      text-align: center;
      padding: 0.25em;
      border-radius: 4px;
      border: 1px solid white;
      background: rgba(128,128,128,0);
      color: Tomato;
      width: 5em;
      height: 2em;
    }
    .button5{
      text-align: center;
      padding: 0.25em;
      border-radius: 4px;
      border: 1px solid white;
      background: rgba(128,128,128,0);
      color: Orange;
      width: 5em;
      height: 2em;
    }
    .button6{
      text-align: center;
      padding: 0.25em;
      border-radius: 4px;
      border: 1px solid white;
      background: rgba(128,128,128,0);
      color: MediumSeaGreen;
      width: 5em;
      height: 2em;
    }