* {
        overflow: hidden;
}

html {
  background-color: black;
}

.grid {
        display: grid;
        grid-template-areas: "topL top topR" "midL mid midR" "bttmL bttm bttmR";
        gap: -10px;
        grid-column-gap: 0px;
        max-height: 102vh;
        width: 102vw;
        position: fixed;
        z-index: 3;
        margin-top: -2vh;
        margin-left: -2vw;
}
      
.grid2 {
        display: grid;
        grid-template-areas: "topL top topR" "midL mid midR" "bttmL bttm bttmR";
        gap: -10px;
        max-height: 100vh;
        width: 100vw;
        position: fixed;
        z-index: 2;
}
      
      #holder {
        width: 26vw;
        height: 33vh;
        max-width: 26vw;
        max-height: 33vh;
        position: relative;
        margin: 0;
        background-color: white;
      }
      #midholder {
        width: 50vw;
        height: 31vh;
        max-width: 50vw;
        max-height: 31vh;
        position: relative;
        margin: 0;
        background-color: white;
      }
      #midmidholder {
        width: 50vw;
        height: 39vh;
        max-width: 50vw;
        max-height: 39vh;
        position: relative;
        margin: 0;
        margin-top:-2vh;
        background-color: transparent;
        padding:0;
      }
      
      #sideholder {
        width: 26vw;
        height: 37vh;
        max-width: 26vw;
        max-height: 37vh;
        position: relative;
        margin: 0;
        background-color: white;
      }
      
      
      .Wrap {
        width:50vw;
        max-height: 34vh;
        margin: 0 auto;
      }
      
      #Slider {
        width: 10vw;
        height: 32vh;
        position: absolute;
        background-color: grey;
      }
      
      #a, #b, #c {
        width: 50vw;
        height: 34vh;
        float: left;
        position: relative;
      }
      
      .Letters {
        width: 50vw;
        height: 30px;
        margin-top: 20px;
        text-align: center;
      }
      
      .abutton {
        width: 50px;
        height: 25px;
        cursor: pointer;
      }
      
      .bbutton {
        width: 50px;
        height: 25px;
        cursor: pointer;
      }
      
      #track{
	margin: 10px 10px;
	position:relative;
	width: 1500px;
	height: 150px;