:root{
  --frame-margin: 25px;
  --frame-bar-h: 24px;
}

.iframe-box{
  position: fixed;
  top: 0;
  left: 0;
  overflow: hidden;
  width: 100vw;
  max-height: 100vh;
  height: 100vh; 
  display: flex;
  flex-direction: column;
	z-index:100;
}
.iframe-inner{
  position: relative;
  left: var(--frame-margin);
  top: var(--frame-margin);
  box-shadow: 0px 0px calc(var(--frame-margin) / 2) calc(var(--frame-margin) - 2px) #664A ,
    calc(var(--frame-margin) / 3) calc(var(--frame-margin) / 3) calc(var(--frame-margin) / 3) #222A;
  background-color: white;
  border: 1px solid #EEB8;
  background-clip: padding-box;
  width: calc(100vw - calc(var(--frame-margin) * 2) );
  height: calc(100vh - calc(var(--frame-margin) * 2) ); 
} 
.iframe-pnl{
  background: #234E;
  border: 1px solid #001;
  background-clip: padding-box;
  height: var(--frame-bar-h);
  color: white;
  padding: 1px;
  margin-bottom: 1px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.iframe-tool{
   font-family: 'Montserrat';
   font-size: 14px;
   display: flex;
   flex-direction: row;
   justify-content: space-between;
   height: 100%;
}
.iframe-button { 
  width:  calc(var(--frame-bar-h) - 4px);
  height: calc(var(--frame-bar-h) - 4px);
  margin:2px; 
}
.iframe-close { background-color:#DDDB; }
.flexlist { 
  display: flex; flex-direction: row; flex-wrap: wrap; 
  align-items: center; 
}
.iframe-tool * {
  margin: 0px calc(var(--frame-bar-h) / 4) 0px calc(var(--frame-bar-h) / 6) ; 
  background-color: #FFF4; padding: 1px 2px; 
}
.iframe-tool .selected { background-color: #EEAC; color:#00F;}
.iframe-content {
  width: 100%;
  height: calc(100% - var(--frame-bar-h) - 5px ); 
  margin:0;
  border: 0px none;
  overflow: hidden;
}

.FrameElement
{
  border-bottom: 1px dotted black; /* If you want dots under the hoverable text */
}
.has_hint {
  position: relative;
}
.has_hint .hint {
  visibility: hidden;
  max-width: calc(100vw - ( var(--frame-margin) + 10px ) * 2 );
  left: calc( var(--frame-margin) + 10px );
  width:auto;
  top: calc ( var(--frame-margin) + var(--frame-bar-h) - 1px );
  background-color: #ffb;
  color: black;
  padding: 2px;
  border-radius: 3px;
  border: 1px solid black;
 
  position: fixed;
  z-index: 1;
}
.has_hint:hover .hint {
  visibility: visible;
}