index.css

/* CSS */
/* ===== Scrollbar CSS ===== */
  /* Firefox */
  * {
    scrollbar-width: auto;
    scrollbar-color: #0d39e7 #cccccc;
  }

  /* Chrome, Edge, and Safari */
  *::-webkit-scrollbar {
    width: 16px;
  }

  *::-webkit-scrollbar-track {
    background: #cccccc;
  }

  *::-webkit-scrollbar-thumb {
    background-color: #0d39e7;
    border-radius: 10px;
    border: 3px solid #ffffff;
  }

  
.container {
    margin: 0px auto;
    

} 

.w3-container{
  overflow: hidden;
}
.w3-container .howTo{
  width: 200px;
  float: left;
  position: relative;
  left: 10%;
  top: 5%;
  padding: 0%;
}

.wrapper{
    width: 1300px;
    height: 740px;
    border: 10px #333 solid;
}
#videoElement {
    width: 1280px;
    height: 720px;
    background-color: rgb(194, 14, 14);
}
canvas{
    position: absolute;
}

h1{
  position: absolute;
  opacity: 0;
}
p{
  position: relative;
  bottom: 0;
}

.options{
  margin-left: 50px;
}

.options >div{
  display: grid;

  grid-template-columns: 40% 60%;
}

.options >div .switch{
  margin-top: 10px;
}