body {
    background: #20262E;
}
  
div.header {
    background: #3693bd;
    position: fixed;
    left: 0px;
    top: 0px;
    right: 0px;
    height: 48px;
    border-bottom: 2px solid black;
    display: flex;
    flex-direction: right;
}
  
div.footer {
    background: #3693bd;
    position: fixed;
    left: 0px;
    bottom: 0px;
    right: 0px;
    height: 30px;
    width: 100%;
    border-top: 2px solid black;
    
    text-align: center;
}
div.footer p {
    margin: auto;
    margin-top: 4px;
}
  
div.canvas {
    position: fixed;
    left: 4px;
    right: 6px;
    top: 54px;
    bottom: 36px;
    /*max-width: 100%;
    max-height: 100%;*/
    overflow: auto;
    z-index: 99999;
}
  
div.header input {
    background: none;
    font-size: 16pt;
    font-weight: 900;
    text-align: center;
    cursor: pointer;
}
  
div.input-info {
    background: #36a3bd;
    font-size: 14pt;
    font-weight: 600;
    border-radius: 8px;
    border: 1px solid black;
    padding: 2px;
    position: fixed;
    top: 52px;
    visibility: hidden;
}
  
div.input-info#mw-info {
    left: 108px;
}
div.input-info#mh-info {
    left: 196px;
}
div.input-info#rb-info {
    left: 224px;
}
div.input-info#rs-info {
    left: 338px;
}
div.input-info#st-info {
    left: 338px;
}
  
div.header input:focus + div.input-info {
    visibility: visible;
}