html,
body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
}
.prompt-td{

}
.prompt-table{
}    
#prompt-form {
touch-action: manipulate;
  display: inline-block;
  font-size:40px;
  padding: 5px;
//  width: 50%;
  border: 1px solid #bbb7b7;
  background: #e6e1e1; 
 //url(https://en.js.cx/clipart/prompt.png) no-repeat left 5px;
  vertical-align: middle;
 box-shadow: 0 0 10px rgba(0,0,0,0.5); 
}

#prompt-form-container {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 9999;
  display: none;
  width: 100%;
  height: 100%;
  text-align: center;
}

#prompt-form-container:before {
  display: inline-block;
  height: 100%;
  content: '';
  vertical-align: middle;
}

#cover-div {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 9000;
  width: 100%;
  height: 100%;
  background-color: gray;
  opacity: 0.3;
}

.prompt-form-text {
  display: inline;
  font-size:1.5em;
//  padding: 5px;
  width: 3em;
//  height:1em;
      text-align: center;
      color:black;
      line-height: 1.5em;
}
.prompt-form-text-clear{
margin-left: -0.2em;
width: 1em;
font-weight: normal;
}
.btn-prompt{
    text-decoration-line: underline;
    font-size: 1.8em;
    width: 100%;
  //  height: 1em;
    line-height: 1em;
   font-weight: bold;
   //background: linear-gradient(rgb(255, 221, 117), rgb(255, 255, 255),rgb(255, 216, 65));
   background: linear-gradient(rgb(216, 204, 133), rgb(255, 255, 255),rgb(216, 204, 138));
}

 
a.prompt-btn {
display: inline-block;
    font-size: 2em;
    width: 2em;
    height: 1em;
    line-height: 1em;
    font-weight: bold;
    vertical-align: middle;
    text-align: center;
    text-decoration: none;
    user-select: none;
    color: rgb(0,0,0);
  outline: none;
  border: 1px solid rgba(0,0,0,.4);
  border-top-color: rgba(0,0,0,.3);
  border-radius: 2px;
  background: linear-gradient(rgb(255,255,255), rgb(240,240,240));
  box-shadow:
   0 0 3px rgba(0,0,0,0) inset,
   0 1px 1px 1px rgba(255,255,255,.2),
   0 -1px 1px 1px rgba(0,0,0,0);
  transition: .2s ease-in-out;
}
a.prompt-btn:hover:not(:active) {
  box-shadow:
   0 0 3px rgba(0,0,0,0) inset,
   0 1px 1px 1px rgba(0,255,255,.5),
   0 -1px 1px 1px rgba(0,255,255,.5);
}
a.prompt-btn:active {
  background: linear-gradient(rgb(250,250,250), rgb(235,235,235));
  box-shadow:
   0 0 3px rgba(0,0,0,.5) inset,
   0 1px 1px 1px rgba(255,255,255,.4),
   0 -1px 1px 1px rgba(0,0,0,.1);
}
a.prompt-btn-unit{
    font-size: 1.2em;
    width: 100%;
    height: 1.7em;
//    line-height: 1em;

}
a.prompt-btn-unit-disabled{
    font-size: 1.2em;
    width: 100%;
    height: 1.7em;
 color: #999;   
}
a.prompt-btn-clear{
font-size: 1.5em;
//width: 1em;
display:inline;
line-height: 1.5em;
vertical-align:top;
}
a.prompt-btn-numbers{
    
}


a.prompt-btn-checked{

    background: linear-gradient(rgb(128, 128, 128), rgb(187, 180, 180),rgb(128, 128, 128));
    background-color: rgba(0, 0, 0, 0);
    box-shadow: 0 0 3px rgba(0,0,0,.5) inset, 0 1px 1px 1px rgba(255,255,255,.4), 0 -1px 1px 1px rgba(0,0,0,.1);
}    
div.backunits{
    position: absolute;
    font-size: 0.8em;
    margin-top: 1.3em;
    color: black;   
  margin-left: 1.2em; 
}