html {
  position: fixed;
  background-color: blue;
}
html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  overflow: hidden;
}

canvas {
  display: block;
}

.titlebar{
  color: blue;
  text-align: center;
  background-color: aliceblue;
}

#warning-message { display: none; }
@media only screen and (orientation:portrait){
  #wrapper { display:none; }
  #warning-message { display:block;
    font-size:200%;
  font-weight: 900; 
  color: white;
  position: fixed;
top: 50%;
left: 50%;
-webkit-transform: translate(-50%, -50%);
-moz-transform: translate(-50%, -50%);
-ms-transform: translate(-50%, -50%);
transform: translate(-50%, -50%);
 }
}
@media only screen and (orientation:landscape){
  #warning-message { display:none;}
}

#cvsdiv {
  /*width: 400px; */
  float: left;
  background-color: #fffff0;
  }
  #div1 {
    width: 40px;
    height: calc(40vw);
    float: left;
  }
#div2 {
  width: fit-content;
  height: calc(vw);
  float: left; 
  background-color: blue;
  color: white;
  padding: 10px
  }

  button {
    display: inline-block;
    outline: 0;
    border: 0;
    cursor: pointer;
    will-change: box-shadow,transform;
    background: radial-gradient( 100% 100% at 100% 0%, #89E5FF 0%, #5468FF 100% );
    box-shadow: 0px 2px 4px rgb(45 35 66 / 40%), 0px 7px 13px -3px rgb(45 35 66 / 30%), inset 0px -3px 0px rgb(58 65 111 / 50%);
    padding: 0 32px;
    border-radius: 6px;
    color: #fff;
    height: 48px;
    font-size: 18px;
    text-shadow: 0 1px 0 rgb(0 0 0 / 40%);
    transition: box-shadow 0.15s ease,transform 0.15s ease;
    :hover {
        box-shadow: 0px 4px 8px rgb(45 35 66 / 40%), 0px 7px 13px -3px rgb(45 35 66 / 30%), inset 0px -3px 0px #3c4fe0;
        transform: translateY(-2px);
    }
    :active{
        box-shadow: inset 0px 3px 7px #3c4fe0;
        transform: translateY(2px);
    }
    }